Operating Manual
16
4
CURRENT REPAIR OF THE PRODUCT
4.1
G
ENERAL DESCRIPTION
Availability of main power is indicated by glowing of «Main» LED. Availability of
standby power is indicated by glowing of «Standby» LED.
To diagnose the problem, see Table 11.
If you cannot diagnose the problem, contact the Manufacturer’s service centre
.
4.2
S
AFETY FEATURES
Any repair works must be provided by personnel examined and received proper
qualifications in the area of the occupational safety.
Check grounding of the PSU before providing any repair works.
It is PROHIBITED to put a poster “DO NOT switch on! Under Operation!”,
when power supply switch is in OFF position.
Replacing damaged parts, boards, modules is
PROHIBITED
if power supply of the
repaired unit is on.
Installation, aligning and repair works are
PROHIBITED
in the room, where less than
2 people are present.
4.3
C
URRENT REPAIR
The list of malfunctions that can be eliminated by own employees is
represented in Table 11.
The repair of other defects shall be provided only by the Manufacturer’s
specialists or authorized representatives.
Table 11
– The list of possible malfunctions and troubleshooting
Malfunction
Possible reasons
To be done
«Main» LED is
not glowing
No power supply voltage
Check power cable connection
Provide power supply voltage
Fuse malfunction
Replace fuse
«Standby» LED
is not glowing
No power supply voltage
Check power cable connection
Provide power supply voltage
Fuse malfunction
Replace fuse
Summary of Contents for PS-303 Series
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