Service Cose SC543 reset required

Its a fuser error code Must be reset sp 5-810 in service mode.-Carl

fuser error will need to fix fuser first then reset code

There may still be small fragments of the paper jammed in the machines roller system that you might be able to get to.
At worsethe roller has teeth busted on the gears and pulleys.

call serives sc543

SC542, SC543, SC544, SC546,
These codes are related to fuser temperature. Make sure that power source voltage are not low. check thermisters, fusing lamps etc. To reset this code press "All clear" yellow key, enter 107 and press the red key for some seconds. Sevice mode will be displayed, enter SP 5-810 (SC code reset) and select "1". Then hold down the Photo mode key and the # key at the same time for at least 3 seconds

you enter service mode..and you search cancel the pasword.
Entering and Exiting SP mode 1. Press the Clear Mode key.(reset button it should be yellow) 2. Use the keypad to enter “107”. 3. Hold down Clear/Stop for at least 3 seconds. 4. Enter the Service Mode.

• Fusing thermistor defective or out of position
• Fusing lamp open
• Fusing thermostat open
• Poor connection of the fusing unit
Inspect all the elements before mentioned, soon presses total clear (Yellow Key) 1 0 7 and Maintain pressed clear stop key (orange key) more tan 3 sec. Enter SP 5-810 (SC code reset),
select execute, select close. Exit SP mode, turn the main power
switch off then on.

If the problem continuous the problem can be in the Power supply board, can be defective.

Fuser is not reaching operating tempurature. turn off the unit. Take the fuser out and reseat it. Power it back up. Ricoh Printers Error Codes Normally there are 3 levels of service call conditions in Ricoh printers.

Level A is the highest level. Machine can not be used until code is reset. The printer cannot be operated at all. Here is a list of common error codes.
Level B: The SC might be reset by turning the main switch off and on in some conditions.
Level C: The printer can be operated as usual except for the unit related to the service call.
SC302: High voltage power supply error
SC306: Charge roller home position error
SC320: Polygon mirror motor error
SC320: Polygon mirror motor error
SC500: Main motor error
SC542: Fusing temperature warm-up error
SC543: Fusing overheat error

If I could be of further assistance, let me know. If this helps or solves the issue, please rate it.
Thanks, Joe





I’m happy to assist further over the phone at https://www.6ya.com/expert/joe_8b8c2cd6ce148309

Try changing the termistor, must be damaged. and reset by total clear, 107 and press and hold the clear stop key more of 3 seconds.

I help sc 546 fusur