Drive Assy Does Not Work; Fan Does Not Rotate - Star Micronics LS-5 SERIES Technical Manual

TROUBLESHOOTING

2-12-6. Drive Assy does not Work

Step
1 Check parts with different specifications for problems with
usage, defective installation, breakage, and deformation.
• Main parts to be checked:
(1) Drive assy, (2) MCU PCB, (3) LVPS assy
2 (Check main motor)
Is the main motor rotating normally?

2-12-7. Fan does not Rotate

Step
1 Check parts with different specifications for problems with
usage, defective installation, breakage, and deformation.
• Main parts to be checked:
(1) Fan, (2) MCU PCB, (3) LVPS assy
2 (Check power supply of fan) *1
Is 24 VDC being supplied between P/J18-3PIN
2PIN?
*1: Check with the connector (P/J111) disconnected from the HVPS.
Check
Check
↔
– 98 –
Measure
YES
To step 2
Replace MCU
PCB.
Measure
YES
To step 2
Replace fan.
P/J18-
NO
Replace or
reinstall.
To section 3-17
NO
Replace or
reinstall.
To section 3-2