Kikusui PAS 10-105, User Manual, Page: 118 / 146

7-20 Maintenance PAS SERIES
Symptom5: The output ripple is large.
Symptom6: The preset value does not match the output or the
output does not match the indicated value.
Check Item Cause and Remedy
□
The input voltage is
outside the range. • Supply a voltage that is within the input voltage
range.
□
A source of strong mag-
netic or electrical field
is nearby. • Being subjected to electromagnetic induction.
Take measures such as moving the unit away from
such generating sources and using twisted cables.
□
External voltage noise
is large during analog
remote control. • Take measures against noise by referring to "4.1
Analog Remote Control".
□
Remote sensing in
CONFIG is turned on. • If you are not using the remote sensing function,
turn off remote sensing in CONFIG.
Check Item Cause and Remedy
□
Remote sensing in
CONFIG is turned on. • If you are not using the remote sensing function,
turn off remote sensing in CONFIG.
□
When using remote
sensing, the sensing
wires or load wires
have poor contact or are
broken. • Turn off the POWER switch and check the wiring.
□
The load current has
peaks or is pulse-
shaped. •
See "2.2 Load".