Xerox 2135DT Service Guide - Page 45
Verifying printer operation by using its self-test print, Verifying power supply operation
UPC - 042215474696
View all Xerox 2135DT manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 45 highlights
Verifying printer operation by using its self-test print 1. If not already on, turn on the printer. If the printer does not power up, or does not initialize, or the printer initializes but the motors do not run properly, go to the next topic "Verifying power supply operation." 2. Verify that the system controller board's health LED is flashing. The health LED is viewable through the rear panel. If the health LED is not flashing, then the system controller board is not working. 3. When the Ready message is displayed, press the Menu (1, 5) buttons to enter the menu. 4. Press the Menu (1, 5) buttons to navigate to the Print Menu item. Press the Item (2, 6) keys to scroll through the list of available test prints. Select any test print. 5. Press Enter to print a test prints. The printer should print a test page from the system controller board. If the printer prints a test pattern, then the print engine controller board and the system controller board are working correctly and the printer's problem resides with the network or host interface. Verifying power supply operation Required tools s #1 Phillips screwdriver s Digital multimeter (DMM) Verifying the power supply involves four steps: s Measuring the input and output voltages. s Checking the power supply fuse. s Checking the safety interlocks. s Ensuring the +5 VDC loop is complete. s Testing for a shorted motor which would shut down the power supply or damage the engine controller board. Measuring power supply voltages 1. Turn off the printer and unplug it from its power outlet. 2. AC Input: With the DMM set to measure AC voltages, measure for power being supplied to the printer. It should measure between 87 to 128 VAC (115 VAC nominal) or 174 to 250 VAC (220 VAC nominal). 32 Phaser 2135 Color Printer