JRC JCY-1900 - Recording Control Unit: NDV-1900;1950

2. MAINTENANCE
JCY-1900
/
1950
V
DR Service Manual
30
DOC No. 7ZPNA4409
2.5. Recording Control Unit : NDV-1900/1950
* Before removal, check that the power supply of the RCU is OFF.
2.5.1. Exchange of the Battery
1) The mounting method
1
In the following steps, loosen four screws, and
remove the bracket.
1) Loosen Two screws in the rear side.
2) Remove Two screws in the front side.
* If Step 2) is done ahead of Step 1), tapped holes
may be damaged.
2
Set the battery on the RCU so that terminal come
in the front side.
3
Set the bracket on the RCU, and in the following
steps, tighten four screws.
1) Set the bracket on the RCU, tighten four
screws temporarily (lightly).
2) Tighten two screws in the rear side.
3) Tighten two screws in the front side.
* If Step 3) is done ahead of Step 2), tapped holes
may be damaged.
1)
2)
Terminal
2)
3)
2)
Bracket.