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Cover to be perforated sheet zinc plated and colour, (yellow), passivated.
SIZE
Nominal dimensions are :-
230mm (L) x 110mm (D) x 60mm (H. max)
LABELLING
Labels for the input and output terminals connectors, and the LED functions shall be provided
upon the unit cover.
The labels will be black figures upon a white background, and the material shall be UL preferred.
SYMPTOM
Supply Fault
LED illuminated
TM0064
POSSIBLE CAUSE
Power Fail
Regulator fault
Battery Disc/Charger fault
Battery low
Page 30 of 91
ACTION
1) Check mains input
voltage.
2) Check fuse FS1.
3) Replace PSU.
1) Replace P.S.U
1) Check batteries are fitted
2) Check battery
connections.
3) Check fuse FS2.
4) Replace batteries.
5) Replace PSU
1) Check battery low light
is lit on P.S.U.
2) Check battery leads for
good connection.
3) Check fuse FS2.
4) Renew batteries.
5) Replace PSU
Issue 2.01
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