Xantrex XPR 10-600 Operating Manual page 58

Operation
User Diagnostics
Table 3.3 User Diagnostics
Symptom
No output and the
display is blank.
No output but the
display turns on.
Output not adjustable.
Output voltage
fluctuating or regulation
poor.
Output oscillating.
56
Check
Is input voltage within specified
range?
Power switch ON?
Internal circuit?
OVP LED turned on?
Front panel INT LED turned on?
OTP LED turned on?
Current limit set to zero?
Voltage control set to zero?
LCL/RMT LED turned on?
Is front panel AC LED turned on?
Internal circuit.
Is unit in current limit mode? (CC
LED turned on.)
Is unit in remote mode? (RMT LED
turned on.)
Is unit at maximum voltage or current
limit?
Is unit at current limit?
Is input voltage within specified
range?
Is unit under remote analog control?
Internal circuit.
Internal circuit.
Further Checks and Corrections
Connect to appropriate voltage source.
See page 32.
Turn on power.
See your service technician.
See page 51.
See page 53.
See page 54.
See page 49.
See page 49.
If using remote analog control, check
your analog programming source
(Section 4).
Connect unit to AC supply in specified
range. See page 33.
See your service technician.
Turn current knob clockwise to increase
current limit. Reduce load if current is at
maximum. See page
If using remote analog control, check
your analog programming source
(Section 4).
Reduce load for lower voltage or current
requirement.
Increase current limit setting or reduce
load. See page 49.
Connect to appropriate AC voltage
source.
See page 33.
Ensure program source is stable.
See your service technician.
See your service technician.
Operating Manual for XPR Series Power Supply
49.