Media-Feed Problems - Citizen CL-S400DT Technical Manual

Chapter 4 Troubleshooting
4-2. Troubleshooting

4-2-2. Media-feed Problems

Symptoms
No media feed
Irregular media feed
pitch
Media jamming
CL-S400DT
Checks
1. Is the connector J5 (for the "Unit,
Motor") connected firmly?
2. Is the connector J14 (for "SA Power
Supply") connected firmly?
3. Is +24V supplied to pins 5, 6 and 7 of
J14 on the "SA Main PCB"?
[SA Main PCB]
4. Failure in the control circuit or in the
paper feed motor driver.
5. Does the "Unit, Motor" work?
1. Is dust or other foreign matter on the
"SA2 Platen"?
2. Is the connector J5 (for "Unit, Motor")
connected firmly?
3. Does the media feed mechanism work
smoothly?
4. Failure in the control circuit or in the
paper feed motor driver.
1. Is media set correctly?
2. Is the media being used within
manufacturer's specifications?
3. Check the media feed mechanism and
media path for dust or other foreign
matter.
1. Connect it firmly.
2. Connect it firmly.
3. Replace the "SA Power Supply".
4. Replace the "SA Main PCB".
5. Replace the "Unit, Motor".
1. Remove dust or foreign matter.
2. Connect it firmly.
3. Check, clean and lubricate
mechanical parts.
Note: Refer to Chap. 3
"Disassembly and Maintenance".
4. Replace the "SA Main PCB".
1. Set media correctly.
2. Use media within manufacturer's
specifications.
3. Remove dust or foreign matter.
4-6
Remedies