SERVICE PROGRAM MODE
4-59
Service
Tables
SM A229
4.2.7 MEMORY ALL CLEAR (SP5-801)
NOTE:
Memory All Clear mode resets all the settings stored in the NVRAM to their
default settings except the following:
•
Electrical total counter value (SP7-003-1)
•
Machine serial number (SP5-811)
•
Plug & Play Brand Name and Production Name Setting (SP5-907)
Among the settings that are reset are the correction data for process
control and all the software counters.
Normally, this SP mode should not be used. This procedure is required
only after replacing the NVRAM or when the copier malfunctions due to a
damaged NVRAM.
1. Print out all SMC Data Lists (SP mode 5-990-1).
2. Access SP mode 5-801.
3. Hold down the "Start" key for over 3 seconds. At this time the beeper will
sound.
4. Turn the main power switch off and back on.
5. Calibrate the LCD touch panel.
6. Do the laser beam pitch adjustment.
7. Do the printer and scanner registration and magnification adjustments (see
Replacement and Adjustment – Copy Image Adjustments).
8. Referring to the SMC data lists, re-enter any values which had been changed
from their factory settings.
9. Do SP 3-001-2 (ID Sensor Initial Setting) and SP4-911-1 (HDD media test).
10. Check the copy quality and the paper path, and do any necessary adjustments.
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