Service manual

Maintenance
Description
item No.
2DA/2DB
1-4-10
U027 Return of backup data
Description
Transfers the backup data of the EEPROM which was transferred with the U026 to flash memory.
Purpose
To use after the main PCB replaced.
Method
1. Press the start key. The screen for executing is displayed.
2. Select the EXECUTE using the up/down cursor keys. It is displayed in reverse.
3. Press the start key to transfer the backup data.
The screen displays the result.
EXECUTE
CHECK SUM: ∗∗∗∗
CODE : XXXX (See the table below)
Code Description
0000 Processing ends correctly.
0203 Check sum does not agree when reading out from the EEPROM.
4. Disconnect and connect the power plug.
Completion
Press the stop/clear key. The screen for selecting a maintenance item No. is displayed.
U030 Checking motor operation
Description
Drives each motor.
Purpose
To check the operation of each motor.
Method
1. Press the start key. The screen for selecting an item is displayed.
2. Select the motor to be operated using the up/down cursor keys.
3. Press the start key. The operation starts.
Display Operation
MAIN Drive motor (DM) operates
RES Registration motor (RM) operates
T1 Drawer drive motor 1*
2
(DDM1) operates
T2 Drawer drive motor 2*
1
(DDM2) operates
T3 Drawer drive motor 3*
1
(DDM3) operates
EJE1 Eject motor rotates forward
EJE2 Eject motor rotates in reverse
*1: Optional. *2: Optional for 16 ppm model. Standard for 20 ppm model.
4. To stop operation, press the stop/clear key.
Completion
Press the stop key after operation stops. The screen for selecting a maintenance item No. is displayed.