SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B
TROUBLE SHOOTING Other Troubles 63
Confidential
2.6 Other Troubles
Table 2-5. Other Troubles
Symptom Cause Check Item Remedy
The printer is not powered.
The power cable is unplugged Is the power plug connected properly? Connect it properly.
The power voltage is unstable.
Is the electrical outlet overloaded sharing with any other
electric equipment?
Use one electrical outlet for the printer only if
possible.
Connection failure of the PSH BOARD
Is there any problems in the connection between the PSH
BOARD and the MAIN BOARD?
Correct the problem.
Connection failure of the PANEL
BOARD
Is there any problems in the connection between the
PANEL BOARD and the MAIN BOARD?
Correct the problem.
If any of the remedies above does not help, replace the following parts one by one.
 AC inlet
 PSH BOARD (See P.118)
Cannot access to the network.
A wrong type of network cable is used. Is a crossing cable used as the network cable? Replace the cable with a straight cable.
Network cable failure
Is there any abnormalities observed on the cable?
 Are the connectors firmly inserted?
 Is the cable breaking?
 Is the cable being bent or is there anything placed on the
cable?
Correct the problem.
LAN connector failure Is the connector deformed or damaged? Replace the MAIN-C BOARD.
The MAC address is invalid.
---
Rewrite the address with a correct one. (Page 272)
Connection failure of the MAIN-C
BOARD
Is there any problems in the connection between the
MAIN-C BOARD and the MAIN BOARD?
Correct the problem.
If any of the remedies above does not help, replace the MAIN-C BOARD. (See P.114)
The printer makes a strange noise when the
CR is moving.
The tension of the CR TIMING BELT
is not proper.
---
Correct the tension of the CR TIMING BELT.
(Page 234)
Lubrication of the CR UNIT and CR
shaft is insufficient.
Does the CR UNIT move smoothly? Check it by pulling
the CR TIMING BELT.
If the unit does not move smoothly, lubricate it.
CR SCALE or CR ENCODER failure
1. Is the CR SCALE damaged or contaminated?
2. Is the CR SCALE attached properly?
3. Is the CR ENCODER installed correctly?
1. Clean the CR SCALE.
2. Reinstall the CR SCALE and CR ENCODER.
3. Replace the CR SCALE (See P.135) and CR
ENCODER (See P.138).
Unexpected tension was applied to the
tubes.
Is the resin film on the CR FFC attached properly? Attach the resin film properly.
If any of the remedies above does not help, replace the CR MOTOR. (See P.141)
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