When it switch the power button. In the screen it appear caution machine trouble call c2558
No such code in the service manual of 4690
Btw, I’m available to help over the phone in case u need at https://www.6ya.com/expert/normanj_7893313f0751935f
SOURCE: WILL NOT PRINT
Check fuser unit. Fuser does not reach the cpecified temperature within specified time, or will be low mains voltage...
SOURCE: Machine trouble
Sir,
To clear the fuser error code, perform the following:
1. Power the machine OFF.
2. Press and hold the STOP key.
3. Power the machine ON. Release STOP after 5 seconds.
Btw, I’m available to help over the phone in case u need at https://www.6ya.com/expert/normanj_7893313f0751935f
konica minolta c451 printing problem
Log Initialization
This step will delete any print or copy job that is in process, and then perform a reboot.
To execute: simultaneously press and hold the 1, the Stop, and the Power Save buttons on the Control Panel while switching on the power. Hold the buttons down until the boot up screen (5 circles) appears and the second circle starts to blink.
Spool Initialization
This step will delete all pending print or copy jobs in the job queue, and then perform a reboot.
To execute: simultaneously press and hold the 6, the Stop, and the Power Save buttons on the Control Panel while switching on the power. Hold the buttons down until the boot up screen (5 circles) appears and the second circle starts to blink.
HDD Initialization
This step will delete all pending print or copy jobs in the IOT job queue (DC 3535: does not delete any job data stored in the Network Controller), initializes the IOT HDD (refer to ADJ 9.8 for details), and will and then perform a reboot. All customer data on the HDD will be deleted.
To execute: simultaneously press and hold the 4, the Stop, and the Power Save buttons on the Control Panel while switching on the power. Hold the buttons down until the boot up screen (5 circles) appears and the second circle starts to blink.
ESS NVM Initialization
CAUTION
This routine will set all IOT ESS NVM values to default. Do not attempt this procedure unless there is a known-good Machine Settings floppy, an accurate Configuration Report and/or other data that will enable you to reload the correct NVM values for this machine.
This step will initialize the IOT ESS NVM (SYS-System and SYS-User) and then perform a reboot.
To execute: simultaneously press and hold the 3, the Stop, and the Power Save buttons on the Control Panel while switching on the power. Hold the buttons down until the boot up screen (5 circles) appears and the second circle starts to blink.
If these do not work the system software needs reloaded or the ESS network board needs to be replaced.
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