Distek Evolution 6300 - Page 91

Operation Manual: Evolution Series
5
-
6
Power Supply
PROBLEM POSSIBLE SOLUTION
Underrated
power switch
Check that the power switch is rated
for that particular unit (see
Specification section in Chapter 1).
Switcher Power
Supply
Measure the output voltage coming
from the power supply.
Wiring harness
Check that the wiring is securely
connected into the power supply
terminals.
Also, check the connector that supplies
the interface board (5150) for any
loose connections.
No +5V
No +12V
Interface board
Replace the defective interface board
(5150).
Switcher Power
Supply
Measure the output voltage coming
from the power supply at +12V and -
12V.
Wiring harness
Check that the wiring is securely
soldered into the power supply
terminals.
Also, check the connector that supplies
the interface board (5150) for any
loose connections.
No +6V
No -5V
Interface board
Replace the defective interface board
(5150).
Transformer
secondary
Measure if there is output voltage
coming out the transformer secondary.
If there is no AC voltage coming out of
the secondary, replace the
transformer.
Wiring harness
Check that the transformer wiring is
securely soldered into the transformer
terminals.
Also check the connector that supplies
the motor/heater board for any
connections.
DC SUPPLY
No high
voltage (HV)
Interface board
Replace the defective interface board
(5150).