SERVICE PROGRAM MODE
B121 Series/B259 Series 5-58 SM
7804
Reset–PM Counter
7804 1 Resets the PM counter (SP7-803-1). When the program ends normally, the
message "Completed" is displayed.
7807
Reset–SC/Jam Counters
7807 1 Resets the SC, paper, original, and total jam counters. When the program ends
normally, the message "Completed" is displayed. SP7-807-1 does not reset the
following logs: SP7-507 (Display-Paper Jam History) and SP7-508 (Display-Original
Jam History).
7808
Reset–Counters
7808 1 Resets all counters except for the management counters. The management
counters are the counters that are not changed by NVRAM Download (SP5-825-1;
NVRAM Download (SP5-825-1) in section 5.1.11). When the program ends
normally, the message the message "Completed" is displayed.
7810
Reset–Key Op Code
7810 1 Resets the key operator code. Use SP7-810-1 when the customer has forgotten the
key-operator code. When the program ends normally, the message "Completed" is
displayed, if the program ends abnormally, an error message is displayed. If the
customer forgets the key operator code. To specify a new key-operator code, use
the User Tools: System Settings → Key Operator Tools → Key Operator Code →
On → Enter Key Operator Code.
7826* MF Device Error Count For Japan Only
7827
MF Device Error Count Clear For Japan Only
7832*
Display-Self-Diag
7832 1 Displays the SC codes found during the self-diagnostics test, and the number of
their occurrences. Each number is in the range of 0 to 9999.
Assert Info. DFU 7901*
These SP numbers display the results of the occurrence of the most recent SC code
generated by the machine.
7901 1* Source File Name Module name
7901 2* Line Number Number of lines
7901 3* Result Value