Service Tests and Utilities
Perform the Electronic Systems test as follows:
1In the Service Tests submenu, scroll to "1. Electronic Systems" and press Enter.
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| Service Tests |
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| 1. Electronic Systems |
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| 2. EIO Card |
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| 3. Hard Disk Drive |
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| 4. Ink Pressure System |
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| 5. Scan Axis |
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| Enter |
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2The test will start and the following sequence of messages will appear on the front panel:
ELECTRONIC SYSTEMS |
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| ELECTRONIC SYSTEMS |
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Running Electronics |
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| Running DRAM Test |
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Module Test |
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| XXXXXXXX |
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XXXXXXXX |
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XXXXXXXX |
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| XXXXXXXX |
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EEROM functionality |
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| DRAM access functionality |
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ACMEEP DMA functionality |
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Fans test |
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Main PCA to ISS Communication |
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ISS shift register |
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ELECTRONIC SYSTEMS
Running Carriage Test
XXXXXXXX
XXXXXXXX
Trailing Cable Test
Yuyu R/W
Carriage ADC
Pen Continuity Digital Cyan / Magenta / Yellow / Black
PEN ACUMEN
Pen Digital functionality
Pen Analog Continuity
VPP regulation Cyan / Magenta / Yellow / Black
Line Sensor zero test
HP DesignJets 1050C and 1055CM Printers Service Manual |