SATO CL412E service manual Mechanical Adjustments

Table of Contents

Section 4. Electrical Checks and Adjustments

7	Eye-Mark Adjustment	4-11
8	Offset Label Stop Position Adjustment	4-12
9a	Ribbon Sensor Operation Verification	4-13
9b	Ribbon Sensor Voltage Checking	4-14
10	Print Darkness Adjustment	4-16

Section 5. Mechanical Adjustments

1	Overview	5-1
2	Ribbon Clutch Adjustments	5-2
3	Ribbon Guide Plate Adjustment	5-5
4	Tear Plate Adjustment	5-6
5	Print Head Position Alignment	5-7
6	Print Head Balance Adjustment	5-8
7	Print Head Alignment Adjustment	5-9
8	Timing Belt Tension Adjustment	5-10

Section 6. Replacement Procedures

1	Overview	6-1
2	Replacing the Main Circuit Board	6-2
3	Replacing the Fuses	6-7
4	Replacing the Power Supply	6-9
5	Replacing the Stepper Motor	6-11
6	Replacing the Timing Belts	6-12
7	Replacing the Print Head	6-14
8	Replacing the Platen	6-17
9	Replacing the Ribbon Drive Clutch Washers	6-19
10	Replacing the Ribbon Motion Sensor	6-23
11	Replacing the Label Sensor	6-24
12	Replacing the Label Sensor Module	6-26
13	Replacing the Head Open Switch	6-27
14	Replacing the Display Panel PCB	6-28

Section 7. Factory Resets

1	Overview	7-1
2	Factory/Service Test Print	7-2
3	Clear Head Counters	7-3
4	Clear Dispenser Counter	7-4
5	Clear Cutter Counter	7-5
6	Clear EEPROM	7-6
7	Sample Test Prints	7-7

Section 8. Troubleshooting

1	Overview	8-1
2	Initial Checklist	8-2
3	The IEEE 1284 Parallel Interface	8-2
4	The RS232C Serial Interface	8-4
5	The Universal Serial BUS (USB)	8-4
6	The LAN Ethernet Interface	8-5
7	Error Signals	8-10
8	Troubleshooting Tables	8-11
9	Head Pattern Examples	8-15
10	Hex Dump Diagnostic Labels	8-17

ii SATO CL408e/CL412e Service Manual

PN 9001078 Rev. B