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Phaser 6121MFP Service Manual
3-55
Error Messages and Codes
gating (a voltage drop) occurs during component actuation. Gating signals
can be nothing more than a pulse, resulting in a momentary drop in voltage
that can be difficult or impossible to read on the average multi-meter.
9. When a troubleshooting procedure instructs you to replace a non-spared
component and that component is part of a parent assembly, you should
replace the entire parent assembly.
10. Ensure that you are using a supported media size and type, refer to “Printer
Specifications” on page 1-11.
11. Power and signal grounds are connected to the frame ground. All circuit
troubleshooting can be performed using the metal frame (chassis) as the
grounding point. To locate connectors or test points, refer to the section
“Plug/Jack Designations and Locator Diagrams” on page 10-2.
12. Unless otherwise specified, the following voltage tolerances are used within
this section:
Stated
Measured
+3.3 VDC
+3.135 to +3.465 VDC
+5.0 VDC
+4.75 to +5.25 VDC
+24.0 VDC
+21.6 to +26.4 VDC
0.0 VDC
Less than +0.5 VDC
Summary of Contents for PHASER 6121MFP
Page 1: ...Phaser 6121MFP Multi Function Printer Phaser 6121MFP Service Manual...
Page 2: ......
Page 12: ...x Phaser 6121MFP Service Manual Contents...
Page 22: ...xx Phaser 6121MFP Service Manual...
Page 42: ...1 20 Phaser 6121MFP Service Manual General Information...
Page 106: ...2 64 Phaser 6121MFP Service Manual Theory of Operation...
Page 109: ...Phaser 6121MFP Service Manual 3 3 Error Messages and Codes s6121mfp 372...
Page 194: ...3 88 Phaser 6121MFP Service Manual Error Messages and Codes...
Page 306: ...6 44 Phaser 6121MFP Service Manual Adjustments and Calibrations...
Page 405: ...Phaser 6121MFP Service Manual 8 85 Service Parts Disassembly 3 Remove the spring s6121mfp 255...
Page 432: ...8 112 Phaser 6121MFP Service Manual Service Parts Disassembly...
Page 437: ...Phaser 6121MFP Service Manual 9 5 Parts List...
Page 477: ...Phaser 6121MFP Service Manual 9 45 Parts List...
Page 488: ...9 56 Phaser 6121MFP Service Manual Parts List...
Page 489: ...10 Chapter Wiring In this chapter Plug Jack Designations and Locator Diagrams Wiring Diagrams...
Page 530: ...1 6 Phaser 6121MFP Service Manual Index...
Page 531: ......