BenQ 9H.F6GPK.NA4 Installation Handbook page 4

Power ......................................................................................................................................................... 77
System: PL460/PH460/PL550/PH550 ...................................................................................................79
Troubleshooting: PL490/PL552/PL553/PH5501/PH5502 ................................................................80
Wall mounting/video wall .......................................................................................................................82
Preventing afterimage burn-in ................................................................................................83
Appendix 1: Installation Checklists .......................................................................................84
Before installation.................................................................................................................................... 84
After installation .......................................................................................................................................85
Warranty information .............................................................................................................................86
Appendix 2: Basic Troubleshooting Checklists for IFP & IL series ...............................87
Part I: customer feedback form (customer information and description of problem) ........... 87
Part II: problem resolving attempt & troubleshooting.................................................................... 89
Pictures for reference............................................................................................................................. 94
Appendix 3: Basic Troubleshooting Checklists for Video Wall .....................................90
Part I: customer feedback form (customer information and description of problem) ........... 90
Part II: problem resolving attempt & troubleshooting .....................................................................92
Appendix 4: Basic Troubleshooting Checklists for X-Sign ..............................................96
Part I: customer feedback form (customer information and description of problem) ........... 96
Part II: problem resolving attempt & troubleshooting .....................................................................98
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4/14/21