Tally T2030/24 Maintenance Manual page 56

Troubleshooting
Category Code: 1201
Detailed Symptom:
Items to be Checked Beforehand:
1. If an application is being executed, the printer may not be printable depending on the timing.
2. SUB PCB J4 (Operation Panel Card) connection or contact is defective.
Condition for Check/Confirmation Items
Checking
Execute POR.
Detailed Symptom:
Items to be Checked Beforehand:
1. SUB PCB 14 (Operation Panel Card) connection or contact is defective.
Condition for Check/Confirmation Items
Checking
Execute POR. Confirm that no error is detected. Normal
4-22
Keys cannot be activated. No error is indicated.
Troubleshooting and Caring for the Printer
Activation of keys on the Operation Panel is defective.
Result Process / Replaceable Parts
Normal 1. Main Logic Card (JPN)
2. Panel Cover Assembly
with Overlay
3. SUB PCB PL (24L)
Abnormal 1. Main Logic Card (JPN)
2. Panel Cover Assembly
with Overlay
3. SUB PCB PL (24L)
Result Process / Replaceable Parts
1. Main Logic Card (JPN)
2. Panel Cover Assembly
with Overlay
3. SUB PCB PL (24L)
Abnormal Respond to the error
indication.
Execute the repair
procedure.
Probability
–
–
–
–
–
–
Probability
–
–
–