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3-4. Replacing the backup battery
(1) Remove the SUB-PWB-UNIT. (Refer to 3-3.)
(2) Unsolder the BATTERY (VL2320/1F2) from the
SUB-PWB-UNIT with the soldering iron.
(3) Solder the new BATTERY to the correct
terminals of the SUB-PWBUNIT while paying
attention to the polarity.
(4) Attach the CUSHION/SBAT and TAPE/SBAT to both front and back sides of the BATTERY.
3-5. TRG-L-UNIT and TRG-R-UNIT
(1) Remove the SUB-PWB-UNIT. (Refer to 3-3.)
(The following procedure is for the TRG-L-UNIT. However, the same procedure applies to the TRG-R-
UNIT.)
(2) Remove the TRG-L-UNIT by lifting the COVER/
TRG-L upward.
W-TAPE/TRG-L
TRG-L-SUB-ASSY
PCB ASSY/TRG-L
CUSHION/SBAT
[ Left side ]
COVER/TRG-L
TAPE/SBAT
* Back side of the BATTERY
COVER/TRG-L
[Right side ]
COVER/TRG-R
— 25 —
W-TAPE/TRG-R
TRG-R-SUB-ASSY
PCB ASSY/TRG-R
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