Phaser 3600 Printer Service Manual 4-5
General Troubleshooting
Power Supply Troubleshooting
1. Check the voltage at the AC wall outlet, there should be approximately
110 VAC (or 220 VAC if the printer is a 220 V model) at the AC wall outlet?
2. Check the power cord for defects, damage, or a loose connection.
3. Check the AC switch harness for continuity.
4. Verify the Power Supply is operating correctly.
Taking Voltage Measurements
To locate connectors or test points, refer to “Printer Plug/Jack/Connector
Designators” on page 9-3 for more information.
Unless otherwise specified, the following voltage tolerances are used within
th
is 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
To Next Page
Loading...
