Xantrex XPD 18-30 Manuel d'utilisateur télécharger pdf (Page 48)

Section 3. Local Operation

User Diagnostics

46 Operating Manual for XPD Series Power Supply

Table 3.2 User Diagnostics

Symptom Check Further Checks and Corrections

No output and the

display is blank.

In input voltage within

specified range?

Connect to appropriate voltage

source. See

“AC Input Power

Connection” on page 28

.

Power switch ON? Turn on power.

Internal circuit? See your service technician.

No output but the

display turns on.

OVP LED turned on? See

“Using Over Voltage

Protection (OVP)” on page 38

.

Front panel S/D LED

turned on?

See

“Using the Shutdown

Function” on page 39

.

Current limit set to zero? See

“Standard Operation” on page

35.

Voltage control set to

zero?

REM LED turned on? If using remote analog control,

check your analog programming

source (See

“Remote Operation”

on page 49).

Internal circuit. See your service technician.

Output voltage not

adjustable.

Is unit in current limit

mode? (Red Current

Limit mode LED turned

on.)

Turn current knob clockwise to

increase current limit. Reduce load

if current is at maximum. See

“Standard Operation” on page 35.

Is unit in remote

programming mode?

(Green PGM LED is

turned on.)

If using remote analog control,

check your analog programming

source (See

“Remote Operation”

on page 49

). If not, refer to your

digital interface manual.

Is unit at maximum

voltage or current limit?

Reduce load for lower voltage or

current requirement.

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