How To Reset Sharp Ar-6020 May 2026
Before attempting any complex button sequences, perform a hard power reset. This clears temporary glitches in the machine’s RAM without erasing settings.
Steps:
Result: Most "frozen screen" or "false jam" errors will disappear after this.
If the error returns within 24 hours:
Need a service manual? Sharp does not publicly release full service codes, but Simulation Modes 42, 44, and 14 cover 90% of AR-6020 reset needs.
Disclaimer: Resetting the maintenance counter without replacing parts will void any remaining warranty and leads to poor print quality. Perform at your own risk.
Have a different error code? Drop a comment below with the exact letters/numbers on your display.
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 Before attempting any complex button sequences, perform a
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?
This returns the machine to default settings (paper size, energy save, etc.). It does NOT clear the maintenance counter.
If the machine is asking for a code: If the machine displays "Enter Account Code" or "Department Code," it is in Account Control mode. If you do not know the code, you must contact your IT administrator. If you are the administrator, you can disable this in System Settings > Account Control (the default password is often 00000).
If "Call for Service" appears: If a code like U2, H4, or F5 appears, a simple power reset may not work.
Disclaimer: The Sharp AR-6020 interface can vary slightly based on the specific sub-model and region. Always consult your user manual if available. Result: Most "frozen screen" or "false jam" errors
Title: The Architecture of a Fresh Start: Resetting the Sharp AR-6020
In the rhythm of a busy office, the multifunction printer is often the heartbeat—the silent workhorse that translates digital intent into physical reality. But when the Sharp AR-6020 stalls, when error codes flash like distress signals or paper jams become a chronic illness, the machine is no longer a tool; it becomes an obstacle.
There is a profound difference between turning a device off and on again and truly resetting it. A power cycle is a nap; a reset is an amnesia. It is the act of wiping the slate clean, returning a complex piece of machinery to its factory defaults, and asking it to forget the corrupted data, the network conflicts, and the accumulated digital fatigue.
If you are standing before your Sharp AR-6020, frustrated and seeking a clean slate, this is your guide to performing that ritual of renewal.
If after learning how to reset the Sharp AR-6020 you still see:
...then a hardware repair is necessary. No amount of button pressing will fix a broken fuser lamp or shredded scanner cable.
Use the numeric keypad to enter the following simulation codes. Press the Start button after each code.
| Error Code | Simulation Code | Action Required | What it does |
| :--- | :--- | :--- | :--- |
| H2 (Thermistor open) | SIM 14 | Cancel self-diagnostics | Resets fuser temperature errors. |
| H3 (Fuser too hot) | SIM 14 | Cancel self-diagnostics | Clears high-heat errors. |
| H4 (Fuser too cold) | SIM 14 | Cancel self-diagnostics | Clears low-heat errors. |
| H5 (Fuser fan error) | SIM 14 | Check fan and reset | Resets fan lock detection. |
| H6 (Fuser temp unstable) | SIM 14 | Cancel self-diagnostics | Resets intermittent heat errors. |
| Maintenance Indicator (Yellow) | SIM 24 | Replace Drum & Blade | Resets the drum counter (20k-30k life). |
| Developer Life Indicator | SIM 42 | Replace Developer (Powder) | Resets developer counter (40k-50k life). |
| Machine Total Counter | SIM 22 | Display only (Do not change) | Shows total copies. |
Unlike the drum, the Sharp AR-6020 typically detects a new toner cartridge automatically via a mechanical actuator. However, if you use a compatible cartridge, the chip may not reset.
To force a toner reset:
Note: The AR-6020 does not have a simple software-only toner reset. If the light stays on, the cartridge chip is defective or the machine’s toner sensor is blocked by spilled powder (clean it with a dry cloth).