10. Tech. Rep. Mode
10.11 ROM Version
Functions
• To check the ROM version.
• To check the ROM version when firmware is upgraded.
Use
• To check the ROM version when the board is replaced with a new one.
1. Touch [ROM Version] from the Tech. Rep. mode.
• MSC: MFBS
• Printer: PWB-A
Setting/
• ADF: PWB-A AF
Procedure
• LCT: PWB-C1 LCT
• Finisher: PWB-A FN
* If the option is not installed, [None] appears.
10.12 Level History
Functions
• To display the various level histories.
Use
• Used for troubleshooting of image problems.
1. Touch [Level History] from the Tech. Rep. mode.
• ATDC Set: Displays the voltage set with the automatic ATDC sensor adjustment.
Setting/
• ATDC Current: Displays the T/C ratio for the ATDC sensor.
Procedure
• Vg Current: Displays the current value of the grid voltage.
• Vb Current: Displays the current value of the developing bias voltage.
10.13 FAX Set
See P.35 of the FK-503 service manual.
10.14 Soft Switch Settings
See P.38 of the FK-503 service manual.
210
Field Service Ver. 1.0 Dec. 2008