Kyocera KM-1650 Service Manual page 118

Maintenance
item No.
Setting backup data reading/writing
U917
Description
Stores backup data from the fax control PCB (when an optional fax kit is installed) into Compact Flash or
reads the data from Compact Flash.
Purpose
To store and write data when replacing the PCB.
Setting
1. Turn the power switch off and disconnect the power plug.
2. Remove the rear cover.
3. Insert Compact Flash in a notch hole of the machine.
4. While pressing the Copier key, turn on the power switch and connect the power plug. Press and hold on
the Copier key until the message "Please wait." disappears.
5. Enter the maintenance item.
6. Press the start key. The screen for selecting an item is displayed.
7. Select the item using the up/down cursor keys. The selected item is displayed in reverse.
Display
SRAM→CF:BKUP
CF→SRAM:BKUP
SRAM→CF:DIAL
CF→SRAM:DIAL
8. Press the start key. Reading or writing is executed, and the screen displays the result.
If the operation was successful:
EXECUTE 0100
CHECK SUM ****
CODE 0000
If the operation failed:
EXECUTE 0100
CHECK SUM ****
CODE XXXX
Where XXX is the error code indicating the reason for the failure.
See "Error Codes for Operation U917 and U926" below.
9. Turn the power switch off and disconnect the power plug.
10. Remove the Compact Flash from the machine.
Error Codes for Operation U917 and U926
Description
Writing the backup data of fax control PCB
Reading the backup data of fax control PCB
Writing the backup data of fax dial information
Reading the backup data of fax dial information
Code Meaning
0102 Detects call for service on fax control PCB.
0104 Communication error.
0105 Detects call for service on main PCB.
01FF CF error.
0202 No CF card.
0203 No data in CF card.
0204 CF data is incompatible.
0205 Bad CF data (Checksum error)
0206 CF read error.
0207 CF write error.
0212 Fax control PCB flash memory error.
Description
2DA/2DB
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