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15
C. REMOVING THE KNOBS (see Fig. 3)
-
Remove cap A.
- Unscrew nut B and tap
it slightly,
while holding the knob.
- The knob then can be taken from the shaft.
Recommended batteries
•
The batteries used are in accordance with the IEC
standard,
No.
86-6F100.
Type
Make
Country
of origin
439
Pertrix
England
P.P.9
Berec
England
276
Eveready
U.S.A.
495
EMCE
Germany
Maintenance
•
A. THE CABINET
If
the cabinet becomes
soiled
it can,
after
removal
(chapter
V-B) be
cleaned with
soap
and water, or with
a
light
scouring
agent.
B. THE SEGMENT SWITCHES
When the
segment
switches no longer function properly due
to
dirty contacts, they can be treated with
switch
oil (for code number
see chapter XI-A). This oil has cleaning
and
lubricating properties.
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