Canon CiRC2550, Service Manual

Page: 660 / 774

Chapter 17
17-57
9. MISC-R
T-17-49
10. MISC-P
MN-CON Clears RAM on main controller PCB's SRAM board.
Attention:
- The RAM is cleared after the OK key is pressed.
- Performing this item initializes all the data on the SRAM board. In other words, file management information for the
hard disk is initialized, and image data on the hard disk can no longer be read. Before performing this item, explain to
the user that all images in the BOX will be lost, and receive permission to perform.
Operation method
1) Select COPIER > FUNCTION > MISC-P > P-PRINT to print out the service mode setting values.
2) Select this item, then press the OK key.
1
CARD Clears card ID (department) data.
Attention:
The card ID data is cleared after the main power switch is turned OFF/ON.
Operation method
1) Select this item, then press the OK key.
2) Turn the main power OFF/ON.
1
LANG-ERR Clear language related error.
This item enables recovery when a language related error code is generated after switching from the default language.
(Returns to default language after recovery.)
1
ERDS-DAT Embedded-RDS SRAM data clear
SCM data in the embedded-RDS SRAM are restored to the factory settings.
1
Y-TN-CLR Y color toner counter clear
This clears the Y color toner counter.
Clear the counter when the toner cartridge has been replaced before the toner runs out after the low remaining Y color
toner warning has been given. To specify the counter to be cleared, execute COUNTER>MISC>T-SPLY-Y.
1
M-TN-CLR M color toner counter clear
This clears the M color toner counter.
Clear the counter when the toner cartridge has been replaced before the toner runs out after the low remaining M color
toner warning has been given. To specify the counter to be cleared, execute COUNTER>MISC>T-SPLY-M.
1
C-TN-CLR C color toner counter clear
This clears the C color toner counter.
Clear the counter when the toner cartridge has been replaced before the toner runs out after the low remaining C color
toner warning has been given. To specify the counter to be cleared, execute COUNTER>MISC>T-SPLY-C.
1
K-TN-CLR K color toner counter clear
This clears the K color toner counter.
Clear the counter when the toner cartridge has been replaced before the toner runs out after the low remaining K color
toner warning has been given. To specify the counter to be cleared, execute COUNTER>MISC>T-SPLY-K.
1
SND-STUP - use it to initialize the transmission read settings
After changing service mode settings (pressing the OK key), turn off and then on the power to initialize the backup data
of the transmission read settings.
Otherwise, after you have changed the display language, the language used before the change would remain. Be sure to
perform this mode item if you have switched the language.
2
CA-KEY CA authentication and key deleted together.
When the serviceman needs to replace or dispose of the device, the CA authentication and key can be deleted together.
2
KEY-CLR HDD encoding board code key clear
The HDD encoding board (security kit) code key is cleared to allow replacement.
When this item is selected and OK pressed, the code key is cleared. Then, when the main power supply is turned OFF/
ON, the encoding board installation processing activates. If installation processing is carried out, a new code key is
generated.
Caution!
If this operation is carried out, all data on the HDD will be rendered useless. The main power supply is switched OFF/
ON after this operation in order to format the HDD.
2
REG-CLR Color displacement adjustment value clear
In the case that the value adjusted by color displacement control is abnormal due to some causes, clear the adjustment
value and return it to the initial state.
Use Case
In the case that color displacement of YMCK occurs and it cannot be corrected, clear the adjustment value in this mode.
How to Use
1) Clear the auto registration adjustment value using this service mode.
2) Turn off/ on, or execute the following item; Auto gradation adjustment > Quick adjust.
2
COPIER>FUNCTION>MISC-R
Sub item Description level.
SCANLAMP Use it to check the activation of the scanning lamp.
Method of Operation
1) Select the item.
2) Press the OK key so that the scanning lamp will go on and remain on for 3 sec.
1
COPIER>FUNCTION>CLEAR
Sub item Description level.