23
Version 3.4
Summator-combiner of NMEA signal (sentences)
NC-217
4
CURRENT REPAIR OF THE PRODUCT
4.1
G
ENERAL INSTRUCTIONS
Control operation of the Product by glowing of
Power
LED with green.
To diagnose the problems, see table 9.
If you cannot diagnose the problem, contact the Manufacturer’s service centre.
4.2
S
AFETY FEATURES
Any repair works must be carried out by personnel examined in the area of the oc-
cupational safety and received proper qualifications.
Check grounding of the Product before providing any repair works.
Put a poster “DO NOT switch on! Under Operation!” on a power supply switch 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
tablе 9.
The repair of other defects shall be provided only by the Manufacturer’s specialists
or authorized representatives.
