47
CHAPTER 4
LOCATING THE PROBLEM
Refer to this section to locate the problem with the machine. The following topics are described.
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General checkout guidelines on the page 47
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LCD symptoms on the page 48
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Touch screen symptoms on the page 48
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Power symptoms on the page 48
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Network symptoms on the page 49
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USB symptoms on the page 49
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Peripheral-device symptoms on the page 49
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Boot symptoms on the page 49
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Mainboard jumper on the page 50
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Mainboard connectors on the page 51
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Power Board jumpers on the page 52
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Power Board connectors on the page 53
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Inverter connectors on the page 54
General checkout guidelines
Use the following procedure to troubleshoot problems:
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Identify as many symptoms as possible in detail.
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Verify symptoms by recreating them.
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Follow the corrective procedures in order.
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If you replace an FRU and the symptom remains, reinstall the original FRU before going to the next step.
Do not replace non-defective FRUs.
Summary of Contents for PT-5900
Page 1: ...All in one POS Terminal PT 5900 Service Manual...
Page 2: ......
Page 8: ...vi...
Page 39: ...31 5 Click Next to continue 6 Click Next to continue...
Page 41: ...33 3 Click Install to begin installation 4 When installation is completed click Finish...
Page 51: ...43 11 Click Next to continue 12 Click Next to continue...
Page 53: ...45 15 When the following screen appears Click Start and then restart the system...
Page 54: ...46 C H A P T E R 3 I N S TA L L I N G D R I V E R S A N D S O F T W A R E...
Page 77: ...69 APPENDIX PART LIST AND SPECIFICATION Figure 6 1 Exploded diagram main parts...
Page 78: ...70 A P P E N D I X Figure 6 2 Exploded peripheral parts...