User Diagnostics; Emergency Shutdown; Unusual Or Erratic Operation - Xantrex Watt Series Programmable DC Power Supply XG 850 Operating Manual

User Diagnostics

If your power supply is not performing as described in this Manual, read
through the procedures and checks in this chapter before calling your
service technician. These procedures are limited to operator level
functions only. They do not require cover-off servicing of the unit.

Emergency Shutdown

In an emergency, carry out these steps:
1. Shut the power supply OFF immediately.
2. Disconnect the mains supply.
3. Disconnect the power supply from the load.

Unusual or Erratic Operation

If the power supply displays any unusual or erratic operation, follow
these steps:
1. Shut the power supply OFF immediately.
2. Disconnect the power supply from the load and external
3. Test the power supply with no load, running the tests in "Step 5:
4. If the tests show that the power supply is functioning normally, check
5. Check the AC input for correct voltage and frequency.
If the problem is not solved after you have followed this procedure, or if
the unit fails to operate correctly upon retesting, call your service
technician.
M370078-01
programming.
Performing Functional Tests" on page 2–8.
all load, programming, and monitoring connections and circuits.
Calibration and Troubleshooting
6
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