The display should go blank or show a version number, indicating you are in the service menu. 🔧 Common Reset Codes
The display will change. Type (or follow the screen prompt to execute the clear). Press the Start button again.
If the machine still says or "Developer Required" after changing the cartridge:
Here are solutions to some common problems users encounter:
Plug the unit back in, flip the main switch , and press the [POWER] button. 2. Service Mode Reset (Clear H4, H5, or System Errors) how to reset sharp ar-6020
Press the ( C ) button to reset the current count back to 000000 . Turn the machine OFF and ON to save. Resetting the Maintenance Counter (Simulation 24-4)
If you reset the developer counter without actually changing the physical developer powder, the machine will miscalculate toner concentration, resulting in faded prints. Summary of Essential Codes for Sharp AR-6020 Clear Fuser/System Errors Reset Maintenance Counter Reset Toner Counter Reset Developer Counter Factory Default Reset
If the error recurs after this reset, it indicates a persistent hardware issue, such as a failing fuser lamp, a faulty thermostat, or a problem with the control board. In this case, you will need to perform a more thorough diagnosis of the fusing unit's components and replace any defective parts before the problem will be permanently resolved. The service manual describes further diagnostic steps, such as checking the heater lamp using SIM 5-2-2.
Marta blinked. The town clock on the wall chimed three. She read the top name aloud, more to anchor herself than because she believed anything supernatural would answer: “Mrs. Calloway—fix the porch light.” The display should go blank or show a
Key in 1 followed by 4 on the number pad. Press the Start key. This acts as Trouble Clear (SIM 14) and will fix most common hardware or sensor-related error codes (such as fuser or lamp errors).
, such as toner errors, developer issues, or general error codes (e.g., CHcap C cap H ), is to enter the . Ensure the copier is powered on. Press the [#] (Hash/Menu) button. Press the [Interrupt] button. Press the [Clear] button. Press the [Interrupt] button again.
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user wants a long article on how to reset the Sharp AR-6020. The search plan suggests three searches: one for general reset steps, one for developer initialization, and one for common error codes. I will perform these searches simultaneously to gather comprehensive information. search results have provided several relevant links. I'll open them to gather detailed information about various reset procedures. provided pages contain various reset procedures. Now I need to search for "Sharp AR-6020 simulation mode" to understand how to enter service mode.'ll open the result that shows how to enter simulation mode. page shows the procedure to enter simulation mode. Now I need to search for more specific reset procedures like SIM20-01, SIM25-02, etc.'ll open result 2 for more details about SIM20-1.'ve gathered information from various sources. Now I need to synthesize this into a comprehensive article. The article should cover common reset scenarios, including simulation mode, counter resets, account resets, and troubleshooting error codes. I'll structure the article with an introduction, a warning, a detailed guide on entering simulation mode, instructions for various reset types, and a conclusion. Sharp AR-6020 is a robust A3 monochrome multifunction device, often found in busy offices. However, maintaining it—whether you're troubleshooting an error code or replacing crucial parts—inevitably involves performing a reset. This guide provides a detailed walkthrough of the most common reset procedures for the Sharp AR-6020 series. Press the Start button again
Two crucial adjustments require entering simulation mode to ensure print quality.
The most common reset for this model involves clearing maintenance counters or "trouble" codes (like the H4 error) through the service menu. Enter Simulation Mode : Press the following keys in quick succession: right arrow [Interrupt] right arrow right arrow [Interrupt] Note: On some regional versions, the sequence is right arrow [Interrupt] right arrow right arrow [Interrupt] Select the Reset Category Use the number pad to enter and press the again to clear the maintenance counter. Clear Specific Errors (e.g., H4) If you are clearing a fuser or system error, enter code in Simulation Mode and press . This is the "Trouble Clear" command. Exit Simulation : Press the (Clear All) key to return to normal operation. Types of Resets
Once the process completes, cycle the main power switch and ON . Method 3: Resetting the Maintenance & Developer Counters
Sharp printers feature built-in counters that trigger warning lights when the machine reaches specific page milestones.