Xantrex Technology XPR 10-600 Manuale Utente

Operation
User Diagnostics

56 

Operating Manual for XPR Series Power Supply

Table 3.3 User Diagnostics

No output and the 
display is blank.

Is input voltage within specified 
range?

Connect to appropriate voltage source.
See 

Power switch ON?

Turn on power.

Internal circuit?

See your service technician.

No output but the 
display turns on.

OVP LED turned on?

See 

Front panel INT LED turned on?

See 

OTP LED turned on?

See 

Current limit set to zero?

See 

Voltage control set to zero?

See 

LCL/RMT LED turned on?

If using remote analog control, check 
your analog programming source 
(

). 

Is front panel AC LED turned on?

Connect unit to AC supply in specified 
range. See 

Internal circuit.

See your service technician.

Output not adjustable.

Is unit in current limit mode? (CC 
LED turned on.)

Turn current knob clockwise to increase 
current limit. Reduce load if current is at 
maximum. See 

Is unit in remote mode? (RMT LED 
turned on.)

If using remote analog control, check 
your analog programming source 
(

). 

Is unit at maximum voltage or current 
limit?

Reduce load for lower voltage or current 
requirement.

Output voltage 
fluctuating or regulation 
poor.

Is unit at current limit?

Increase current limit setting or reduce 
load. See 

.

Is input voltage within specified 
range?

Connect to appropriate AC voltage 
source.
See 

Is unit under remote analog control? Ensure program source is stable.
Internal circuit.

See your service technician.

Output oscillating.

Internal circuit.

See your service technician.