TTP-248M Bar Code Printer

 

Service Manual

 

4.2

Replacing the Mainboard

43

4.3

Replacing the Power Supply Unit

44

4.4

Replacing the Ribbon Rewind Spindle

45

4.5

Replacing Ribbon Supply Spindle

48

4.6

Replacing Label Supply Spindle

50

4.7

Replacing Label Rewind Spindle

52

4.8

Replacing Platen

54

4.9

Replacing Motor

56

4.10 Replacing Print Head

58

4.11 Replacing Print Head Pressure Adjustment Knob

59

4.12 Replacing Gap/Black Mark Sensor

61

4.14 Replacing Print Head Lift Lever Sensor

64

5. Troubleshooting

65

5.1 Troubleshooting

65

5.2

Calibrate Gap/Black Mark Sensor

66

5.3

Self-test

67

5.4

DRAM Clear

67

5.5

Diagnosis Operation Procedure

67

5.6

Cleaning Print Head

68

Update History

69

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The Speaker Company TTP 248M service manual TTP-248M Bar Code Printer