Xerox PHASER 3124 Service Manual page 24

Status Indicator RAPs
• Does the LED come on?
--> If not, check the power cable, switch, SMPS and/or HVPS, PL 1.
--> Does the wall socket work?
--> Check the main PBA and cable harness, PL 1.
--> Check for paper jams, refer to GP 6.
3. Check the paper path
• Is there a paper jam?
--> Remove any paper fragments caught in the paper path, refer to GP 6.
• Paper jam occurs repeatedly at a specific point in the paper path
--> Dismantle the machine and carefully inspect the region where the jam occurs.
Check if paper fragments are caught in the fuser, PL 3
4. Print a test page.
• Try printing a test page from a computer.
--> If there is an error, check cables and driver installation.
5. Check the print quality.
• Is there a print quality problem?
--> Go to Section 3, Image Quality.
6. Check consumables (toner etc.).
• Using the online key, print a demo page, GP 3.
--> Expected life of various consumable parts, compare this with the figures printed and install
new parts as required, GP 4. If necessary, install a new toner cartridge, PL 1.
Initial inspection
1. Check the power.
• The machine does not work no matter how long you wait.
Is the power switch (machine and wall socket) turned on?
Is the power cord connected to the machine correctly?
Is the power cord connected to the wall socket correctly?
Is the wall socket working?
Is the unit rated at the same voltage as the supply?
• Does the fan work when power is turned on?
Check the connectors on the SMPS and/or HVPS, PL 1.
Check the fuses on the SMPS and/or HVPS, PL 1.
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