HP 8000dn Service Manual - Page 442
Diagnostics on Accessories, 2 x 500-sheet Input Tray Standalone Diagnostics, Diagnostics
UPC - 088698569634
View all HP 8000dn manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 442 highlights
Diagnostics on Accessories 2 x 500-sheet Input Tray Standalone Diagnostics The standalone diagnostics are designed to test the 2 x 500-sheet Input Tray's motors, functionality, and sensors. You will need a power cord, a #2 Phillips screwdriver, and a small flatblade screwdriver for the DIP switches. Table 7-26. DIP switch settings for troubleshooting test procedures DIP Switch Normal Setting Motor Test Standalone Sensor Tests Running Test 1 Off On On Off 2 Off On Off Off 3 Off Off Off On 4 Off On On On Note If the 2 x 500-sheet Input Tray is working properly, it picks paper up from the tray and feeds it into the VTU, while the bottom service LED flashes regularly every 0.5 seconds. The DIP switch is on if it is set to the top. The DIP switch is off if it is set to the bottom. To go from one test to another or to change the DIP switch settings, set the blue power supply switch to Operational Mode (push in). Reset the DIP switches on the Controller PCA, and then switch the power supply back to Diagnostic Mode (pull out) to enable the new diagnostic test. 418 Chapter 7 Troubleshooting EN