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7. REFERENCE MATERIAL
7-1. Model UC 9SD Structure
(1) The outer casing consists of Case (A) and Case (B). A light bar for the Pilot Lamp is built into Case (A).
(2) Electronic components which provide rapid charging and prevent overcharging are mounted on the Printed
Circuit Board.
Fig. 2
Case (A)
Case (A).(B) Set
Case (B)
Printed Circuit Board
Transformer
Cord
8. PRECAUTIONS IN DISASSEMBLY AND REASSEMBLY
The [Bold] numbers in the descriptions below correspond to the item numbers in the parts list and exploded
assembly diagram.
8-1. Disassembly
(1) Remove the four Screws (Plastic Tie) D4 x 20 [5], and take off Case (B).
(2) When the Transformer [9] is lifted upward, the Printed Circuit Board [4] and the Cord [10] can be removed
together.
(3) To separate the Printed Circuit Board [4], Transformer [9] and Cord [10], melt their soldered connections with
a soldering iron at the points marked 1, 2, 3, 4 and 5 in Fig. 3. As excessive heat may damage the material of
the Printed Circuit Board, use of the soldering iron should be limited to less than three seconds at one time.
