Error Messages and Codes 3-45
37,048.48: PEST - Power supply +12 volt under limit.
37,049.40: PEST - Power supply -12 volt over limit.
37,050.41: PEST - Power supply -12 volt under limit.
37,051.42: PEST - Power supply current over limit.
37,052.43: PEST - Power supply current under limit.
37,053.44: PEST - Power supply +50 volt over limit.
37,054.45: PEST - Power supply +50 volt under limit.
37,055.46: PEST - Power supply -50 volt over limit.
37,056.47: PEST - Power supply -50 volt under limit.
37,057.48: PEST - Power supply +15 volt over limit.
37,058.40: PEST - Power supply +15 volt under limit.
37,059.41: PEST - Power supply -15 volt over limit.
37,060.42: PEST - Power supply -15 volt under limit.
37,061.43: PEST - Power supply high switch will not activate. 12, 15, and 50 volt
missing. This may be due to a short or disconnected power supply reset line.
37,062.44: PEST - Vss measurement too low. The printhead power cable may be
disconnected.
37,063.45: PEST - Vpp measurement too low. The printhead power cable may be
disconnected.
Troubleshooting Procedure
Step Questions and Actions Yes No
1
1. Run the Voltages check test.
2. Did the test pass?
Go to Step 2. Replace the
electronics
module.
2
1. Check the printhead power cable.
2. Is the wiring damaged or not connected?
Reseat the
wiring.
Replace the
electronics
module.
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