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
Controller module
CPU
Connector for display and
converter adapter board
Front Module Controller Typ FMR6
Controller module
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).
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