R&S ZVA24, Руководство по обслуживанию

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Repairs R&S ZVA
1177.5333.02 3.40 E-11
Removing the lithium battery

Carefully lift up and pull out the battery.
Note:
Lithium battery 3.4 V (dia. 20 mm * 3 mm) R&S Item No. 0858.2049.00
Battery
+
LAN 1 LAN 2
Contact side of switching foil (keyboard) up
Connector for rotary pulse generator
C
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tro
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r
m
o
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le
CPU
Connector for display and
converter adapter board
Front Module Controller Typ FMR6
C
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Fig. 3-8 Location of the lithium battery on the front module controller (
for FMR9 or FMR11 see chapters
‘Replacing Front Module Controller FMR7 by FMR9’ or ‘Replacing Front Module Controller FMR7/FMR9
by FMR11’
)
Installing the new battery and reassembling the instrument
Risk of minor or moderate injury
Never short circuit the battery.

Insert the battery under the spring in the holder.
N.B.: The positive pole of the battery (+) must be uppermost.

Reinsert the front unit in the instrument and secure to the front frame with 4 countersunk screws (610).

Refit the countersunk screws (168) (2 ), (153), (154), (163), (164).
Avoid trapping cables and ensure cabling is tidy.

Replace the front cover (300, 303, 306, 310, 313, 316) and screw in the countersunk screw (390).

Refit the 2 front handles (410) using 4 screws.

Fit the termination and the 3.5mm connection cables (only with option ZVAx-B16).