How To Reset Sharp Ar-6020
Resetting a Sharp AR-6020 Go to product viewer dialog for this item.
printer involves different procedures depending on whether you need to clear a temporary error, reset maintenance counters, or restore factory default settings. Below are the specific steps for each scenario, sourced from Official Sharp Operation Guides and technical service protocols. 1. Basic Power Cycle (Soft Reset)
The most common "reset" for resolving minor glitches or unresponsive screens is a power cycle. This clears the machine's temporary memory without deleting saved configurations.
Turn off the device: Press the power button on the operation panel.
Main Power Switch: Open the front cover and toggle the main power switch (located near the waste toner box) to the OFF position.
Wait: Keep the machine off and unplugged from the wall socket for at least 60 seconds to allow all residual power to dissipate.
Restart: Reconnect to the wall, toggle the main power switch ON, and press the power button on the panel to boot. 2. Resetting Maintenance & Error Counters
After replacing the drum, developer, or fuser, you must enter Simulation Mode to clear the "Maintenance" indicator.
Enter Simulation Mode: Press the following keys in quick sequence: Interrupt -> C -> Interrupt. Note: On some models, the sequence may be P -> * -> C -> *. Clear Maintenance Counter: Enter code 42 using the number keys and press Start.
Select sub-code 1 and press Start to clear the developer/maintenance counter. Reset H4/H5 Error Codes: In Simulation Mode, enter code 14. Press Start to execute the trouble cancellation command. Press CA to exit; the machine will restart automatically. 3. Factory Default Reset
To return all user-defined settings (like tray assignments or network configurations) to their original factory state, use the menu interface: Press the MENU button on the control panel.
Use the Arrow Keys to scroll until you see "Reset Factory" on the display. Press ENTER.
Select "2. Yes" and press ENTER again to confirm. The machine will inform you that all values are returning to default. 4. Admin Password Reset
If you are locked out of the machine's web management or system settings, you may need a password reset.
Default Credentials: By default, Sharp machines often use admin as the username and password or the serial number as the password.
Network Reset: If the password was changed and lost, a factory reset of the network settings via the Sharp Web Page Setup or the "Reset Factory" menu mentioned above is required. Reset Type When to Use Action Required Soft Reset Screen freeze, minor errors Power cycle (Switch + Unplug) Counter Reset Post-maintenance (Drum/Dev) SIM Code 42-1 Error Reset H4, H5, or F-series errors SIM Code 14 Factory Reset System-wide configuration reset Menu > Reset Factory How to reset Maintenance Counter Sharp AR -6020v
In the quiet, hum-drum heart of the "Ever-Ready Logistics" office, the Sharp AR-6020 was more than a printer; it was the rhythmic pulse of the company. It sat in the corner like a stoic monolith, churning out invoices and shipping manifests with a mechanical reliability that everyone took for granted. Until the Tuesday of the Great Stall.
It started with a blinking orange light—the dreaded "System Error." Elias, the junior office manager whose job description seemingly included "Machine Whisperer," stood before the silent beast. The display was cryptic, and the usual button-mashing rituals had failed. The office was grinding to a halt.
"It needs a hard reset," Elias muttered, pulling out his tablet. He didn't just need a quick fix; he needed to perform the digital equivalent of open-heart surgery on the AR-6020’s firmware. Chapter 1: The Secret Entrance how to reset sharp ar-6020
Elias knew that standard menus wouldn't save him. To fix a Sharp AR-6020, you had to enter the Simulation Mode. This was the "developer’s basement" of the machine.
With the precision of a safe-cracker, Elias performed the sequence: He pressed the # (Hash) key.
He pressed the Interrupt key (the one with the symbol of a circle with a diamond). He pressed the C (Clear) key. He pressed the Interrupt key once more.
The lights on the panel flickered, and the display went blank for a heartbeat before showing a prompt for a code. He was in. Chapter 2: The Maintenance Purge
The machine was stuck in a "Maintenance Required" loop. Even though the rollers were clean, the internal counter was convinced it was dying. Elias needed to reset the maintenance cycle.
He typed 24 on the keypad and hit the Start (Print) button. The sub-menu flickered to life. He then entered 07—the specific sub-code for the maintenance counter.
"Are you sure?" the machine seemed to ask with its blinking cursor. Elias hit Start. The numbers on the screen plummeted back to zero. A small victory, but the orange error light remained. Chapter 3: The Developer’s Ghost
The real culprit was likely the developer unit or a fuser error (often signaled by an H4 or L6 code). To clear these deep-system "trouble codes," Elias stayed within Simulation Mode.
He backed out to the main prompt and entered 14. This was the "Clear All Trouble" command. It was the "nuclear option" for errors that didn't go away with a simple power cycle. He pressed Start, and the machine let out a long, low whirring sound—the sound of a brain being scrubbed clean. Chapter 4: The Rebirth
To finalize the ritual, Elias didn't just flip the switch. He exited Simulation Mode by pressing the CA (Clear All) key several times until the screen returned to its default "Ready to Copy" state. Then, for good measure, he performed the physical reset: He switched off the main power on the side of the machine.
He unplugged the cord, counting to thirty to let the capacitors drain. He plugged it back in and flipped the switch.
The AR-6020 groaned. The scanner light swept across the glass like a waking eye. The internal rollers spun, testing their grip. Finally, the orange light vanished, replaced by a steady, confident green.
Elias hit the "Copy" button. A single sheet of paper slid out, warm and crisp, bearing the perfect image of a test pattern. The pulse of the office returned, and Elias, the Machine Whisperer, returned to his desk in triumph.
Are you seeing a specific error code on your Sharp AR-6020 (like H4, L6, or U2) that I can help you troubleshoot further?
To reset a Sharp AR-6020 digital multifunctional system, you must enter the machine's "Simulation Mode" to clear specific error codes or maintenance counters. The exact steps depend on whether you are clearing a general system error or a maintenance light. General System Error Reset (e.g., H2, H4 codes)
If your machine is stuck with a blinking red light or an error code like , follow these steps to perform a "Trouble Cancellation": Enter Simulation Mode
: On the control panel, quickly press the following sequence: . (Note: Some variants use [Interrupt] [Interrupt] Input Program Code : Use the numeric keypad to enter Execute Reset : Press the
(Green) button. The display should show "SIMULATION 14 TROUBLE CANCELLATION". again. When asked "ARE YOU SURE?", press once more to confirm. Resetting a Sharp AR-6020 Go to product viewer
: Turn the machine off and then back on to return to normal operating mode. Maintenance Counter Reset When the maintenance light (frequently code
) appears, it indicates the machine has reached a predefined copy count and requires servicing. Enter Simulation Mode Access Counters : Enter code Clear Specific Counters to clear the maintenance counter. : Press the
(Clear All) button twice to exit simulation mode and return to the main screen. Common Reset Codes for Maintenance : Resets the main maintenance counter. : Resets the drum counter. : Resets the developer counter. Troubleshooting Tips Error Persists : If a code like
reappears immediately after a reset, it often indicates a physical hardware failure (such as a blown thermistor or broken fuser cable) that must be repaired before the code can be permanently cleared. Paper Jams
: Basic paper jam errors can often be cleared simply by opening and closing the front cover or side panel once the obstruction is removed. for this model or a guide on replacing the toner/developer How to reset Maintenance Counter Sharp AR -6020v
In the quiet corner of the busy office sat the Sharp AR-6020, a reliable workhorse that suddenly went on strike. It wasn't just a paper jam this time; a stubborn error code blinked on the display, and the machine refused to budge. The team needed it back online, and fast. Entering the Secret Menu
To fix it, you first have to enter the machine’s "Service Mode"—a hidden realm for technicians. It starts with a rhythmic sequence: pressing
again in quick succession. The display goes blank, signaling that the copier is ready for its secret commands. Banishing the Error Codes
The most common "reset" needed for the AR-6020 is clearing a trouble code, like the dreaded . Once in Service Mode: Use the keypad to enter the magic number:
The machine begins to initialize, clearing the internal error memory and restarting itself. When it powers back up, the red light is gone, and it's ready to copy once more. Resetting the Counters
Sometimes, the machine just needs a fresh start with its maintenance life. After entering Service Mode with the Interrupt-C-Interrupt
sequence, technicians use simulation codes to reset the maintenance counters, ensuring the "sun" icon for developer replacement or service vanishes after the work is done. A New Password
There was even the time the office forgot the admin password. They had to press a special button for 10 seconds until "1 3 0" appeared, then enter a sequence of , followed by to wipe the slate clean and set a new code. With the final press of the
To reset the Sharp AR-6020 , you typically need to Simulation Mode
(Service Mode) to clear specific error codes or maintenance counters
. The most common reset procedure for clearing "Trouble" codes (like H2, H4, or H5) involves using Simulation 14 How to Enter Simulation Mode
Before performing any reset, you must access the service menu using a specific button sequence: On the printer's control panel, press the key (often marked with a or a specific symbol). Quickly press again, then Alternative sequence for some models:
The display should go blank or change, indicating you are now in Simulation Mode Guide to Common Reset Procedures 1. Clear Error Codes (Trouble Clear) Soft Reset: Unplug for 60 seconds (solves 90%
Use this to reset errors such as H2-00 (fuser issues) or H5-01 (paper jam errors). Enter Simulation Mode as described above. on the number pad. button (or "Execute" if using a touch-capable variant).
The machine will process the command. Once finished, turn the main power switch , wait 10 seconds, and turn it back to reboot the system. 2. Reset Maintenance Counter
Use this after performing routine servicing or replacing parts to clear the "Maintenance Required" light. Enter Simulation Mode. on the number pad. Select the specific counter to reset (e.g., for the main maintenance counter). button to clear the count. 3. Reset Admin Password If you have forgotten the admin password for the Sharp AR-6020N/D , you can reset it via simulation Enter Simulation Mode. Change the value from 130 to to delete the existing password. to set a new password. Standard Hard Restart
If the machine is just acting strangely without a specific error code, perform a clean power cycle: button on the panel and wait for the screen to go dark. Open the front panel and toggle the Main Power Switch (usually bottom left) to
Wait at least 30 seconds before flipping the main switch back to If an error like
reappears immediately after a reset, it likely indicates a physical hardware failure in the fuser unit that requires part replacement. Are you seeing a specific error code on the display that you need to clear? How to reset Maintenance Counter Sharp AR -6020v
Conclusion: The Safe Reset Sequence
To summarize how to reset the Sharp AR-6020 correctly:
- Soft Reset: Unplug for 60 seconds (solves 90% of freeze issues).
- Jam Reset: Open/close all covers firmly (solves J0-J4 codes).
- Maintenance Reset: Use
Clear+Interrupt+ Power ON to enter SIM mode.- Use
SIM 14for H2-H6 (fuser errors). - Use
SIM 24for drum life (only after replacing drum). - Use
SIM 42for developer life (only after replacing developer).
- Use
- Hard Reset: Use
SIM 66as an absolute last resort.
Always document your machine's total counter before performing any service-mode reset. You can find the total copy count via SIM 22.
If after performing these resets your Sharp AR-6020 still displays an error, the hardware component itself is faulty. Common failures include the thermistor (H3/H4), the main motor (L3), or the paper feed clutch (J3 repeats). At that point, contact a Sharp authorized technician.
By following this guide, you can keep your Sharp AR-6020 running efficiently for another 200,000 copies. Reset wisely, maintain regularly, and print with confidence.
Important Disclaimer: There are different types of "resets" for this model. Performing a full reset (especially via Simulation codes) will erase programmed settings and counters. Proceed with caution.
Final Pro Tip
The Sharp AR-6020 has a hidden "Simulation Mode" (accessed via # → * → C → * on some models). Use this only for diagnostics, not casual resets. For everyday use, the toner and maintenance resets above will keep your machine running for years without a technician.
Need the full service manual? Search for "Sharp AR-6020 Service Manual Simulation Codes" – but always try the resets here first.
Because "reset" can mean different things depending on the problem you are facing, this guide covers the three most common types of resets: a hard reboot (for glitches), a factory reset (for settings), and a maintenance reset (for service codes).
When Do You Need to Reset a Sharp AR-6020?
Before diving into the steps, identify your problem. The AR-6020 requires different reset procedures based on the symptom:
- The "H" Error (e.g., H3, H4, H5): The fuser unit is too hot or too cold.
- The "Drum" light is on: The drum counter has reached its limit (approx. 20,000 pages).
- The "Toner" light won't turn off after replacing the cartridge.
- The machine is frozen or unresponsive.
- Paper jam cleared, but the error persists.
- You want to clear all settings to sell or donate the machine.
Let’s start with the simplest, safest methods and move to advanced service resets.
1. Soft Reset / Error Clearing (Most Common)
If the machine is locked up, shows a non-fatal error (like "F" codes, misfeed memory, or developer required), use the Simulation 16 method.
Steps:
- Turn off the machine using the main power switch (usually on the left side or back).
- Wait 10 seconds.
- Turn it back on while holding # (the asterisk or hash key depending on the region) or press C (Clear) + P (Pause) together quickly. If that fails, proceed to the sequence below:
- Press: # → * → C → * → P (in quick succession) to enter simulation mode.
- Use the numeric keypad to enter 16.
- Press the Start (Copy) button.
- The display will show a code. Press Start again to execute simulation 16-01 (Toner/Developer auto adjustment).
- Wait 2-3 minutes for the machine to run, then turn the power off and on.