
Confidential
26
Chapter 3: Disassembly
Safety Instructions for all HiTi products: Printers
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Read these instructions carefully. Save these instructions for future reference.
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Follow all warnings and instructions marked on the printer.
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Unplug the printer from the wall outlet before disassembly.
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Do not place the printer on an unstable cart, stand, or table. The printer may get
damaged by a fall.
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Openings in the chassis and the bottom are provided for ventilation purposes and
to ensure reliable operation of the printer by protecting it form overheating: these
openings must not be blocked or covered.
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Placing the printer on a bed, sofa, rug, or other similar, not firm surfaces may
block the openings. The printer should never be placed near or over a radiator or
heat register, proper ventilation and cooling must be provided at all times.
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The printer should only be operated with the type of power indicated on the
marking label. If you are not sure of the type of power available in your area,
consult your dealer or local power company.
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If an extension cord is used with this product, make sure that the total ampere
rating of the equipment plugged into the extension cord does not exceed the
extension cord ampere rating. Also, make sure that the total rating of all products
plugged into the wall outlet does not exceed the fuse rating.
Summary of Contents for Photo Printer 640PS
Page 27: ...Confidential 27 Tools Tweezers Screwdriver minus...
Page 28: ...Confidential 28 Screwdriver plus IC Clamp...
Page 29: ...Confidential 29 Wire Cutter...
Page 32: ...Confidential 32 Visual Disassembly...
Page 35: ...Confidential 35 Unplugconnector from main board Take ADF motor out...
Page 39: ...Confidential 39 Unscrew 3 screws from the card board Unscrew 2 screws from the cam motor...
Page 40: ...Confidential 40 Unplugconnector from main board Take cam motor out...
Page 43: ...Confidential 43 Unplugconnector from main board Take cam sensor out...
Page 46: ...Confidential 46 Unplugconnector from main board Take capstan motor out...
Page 49: ...Confidential 49 Unscrew 2 screws from tray front Remove blue ribbon holder Take tray front out...
Page 51: ...Confidential 51 Pull pinch roller see Pinch Roller section for more details...
Page 53: ...Confidential 53 Take pulley out from capstan roller Take e ring out from capstan roller...
Page 54: ...Confidential 54 Take pinch roller out...
Page 57: ...Confidential 57 Unplug3 connectors from card board Take out card board...
Page 60: ...Confidential 60 Unplugconnector from main board Take card board cable out...
Page 63: ...Confidential 63 Unplug2 connectors from card board Take card board out...
Page 68: ...Confidential 68 Take case back out...
Page 70: ...Confidential 70 Separate case front from case back with chassis...
Page 72: ...Confidential 72 Take controller board out...
Page 74: ...Confidential 74 Take controller cable out...
Page 76: ...Confidential 76 Push ribs on both sides and take door sensor out Take door sensor out...
Page 79: ...Confidential 79...
Page 81: ...Confidential 81 Take fan out...
Page 84: ...Confidential 84...
Page 87: ...Confidential 87 Unplugconnector from main board Take jam sensor out...
Page 90: ...Confidential 90 Unscrew 2 tray front screws Remove blue ribbon holder Take tray front out...
Page 92: ...Confidential 92 Take Leading Edge sensor out...
Page 102: ...Confidential 102 Release pinch spring...
Page 104: ...Confidential 104 Pull pinch roller out Take pinch roller out...
Page 109: ...Confidential 109 Unplugconnector from TPH board Take ribbon LED out...
Page 112: ...Confidential 112 Unscrew 2 tray front screws Remove blue Ribbon holder Take tray front out...
Page 113: ...Confidential 113 Unplugconnector from main board Take ribbon sensor out...
Page 116: ...Confidential 116 Take status LED out from chassis Unplugthe connector from main board...
Page 117: ...Confidential 117 Take status LED out...
Page 119: ...Confidential 119 Take TPH board out...
Page 122: ...Confidential 122 Take c ring out Unscrew 2 screws from exit roller Take shaft out...
Page 123: ...Confidential 123 Unscrew screw and unplug 2 connectors from TPH board Take TPH linkage out...
Page 126: ...Confidential 126 Take c ring e ring out Take TQL out...