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HP Designjet L25500 Printer series

HP Designjet L25500 Printer series
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117
Tests, Utilities & Calibrations
4 Service Tests, Utilities & Calibrations
Introduction.............................................................................................. 120
Diagnostics - Self Test...................................................................................120
Phone Support ............................................................................................120
Service Tests ............................................................................................. 120
Entering the Diagnostic Service Tests Menu .....................................................120
1. User Interface Menu ................................................................................. 121
1.1 Front Panel .................................................................................... 121
2. Electrical System Menu ............................................................................. 123
2.2 Electronics Control......................................................................... 123
2.3 Power electronics ..........................................................................128
2.4 All Fans ....................................................................................... 129
2.5 Hard Disc drive.............................................................................130
2.6 IO Information..............................................................................130
2.7 Unit information............................................................................ 131
2.8 SE 71.19 Recovery ......................................................................... 132
2.9 Set Serial Number and Part Number ............................................... 132
3. Substrate Path ......................................................................................... 133
3.1 Rewinder System ........................................................................... 133
3.2 Drive Roller .................................................................................. 135
3.3 Substrate Path Sensor .................................................................... 138
3.4 Vacuum ....................................................................................... 142
3.5 OMAS diagnostic ......................................................................... 142
3.6 Rewinder Motor Polarity................................................................. 143
4. Ink system Menu...................................................................................... 146
4.1 ISS Electronics............................................................................... 146
4.2 Air Pressure System ....................................................................... 146
4.3 Check Ink Supplies........................................................................148
4.4 Broken Bag Recovery Menu ........................................................... 148
4.4.1 Clean Air Tubes................................................................. 149
4.4.2 Refill Ink Tubes .................................................................. 151
4.4.3 Recover Broken Bag........................................................... 155
5. Scan axis ............................................................................................... 157
6. Carriage Menu ....................................................................................... 161
6.1 Carriage PCA............................................................................... 161
6.2 Color Sensor................................................................................ 161
6.3 Line sensor................................................................................... 162
7. Service Station.........................................................................................163
7.1 Shuttle Close Loop..........................................................................163
7.2 Drop Detector Test .........................................................................165
7.3 Web Wipe Motor ......................................................................... 165
8. Heating and Curing................................................................................. 167
8.1 Heating ....................................................................................... 167
8.2 Curing.........................................................................................168
8.3 Heating (Dryer) IR Sensor............................................................... 169
8.4 Curing IR Sensor........................................................................... 170
8.6 Heating Resistance........................................................................ 171
9. Cover sensor test ..................................................................................... 173
9.1 Cover sensor test ........................................................................... 173
10. Diagnostic Utilities .................................................................................177

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