Appendix C Adjusting Methods
Mobile DaRt Installation Manual
C-x
C.6 Checking battery charging
Preparation
1. After it is confirmed that breaker NFB1 is turning off, connect the power
plug.
2. Turn the key switch OFF.
Make sure that the DR system has stopped.
3. Turn the main breaker ON.
4. Set the DIP switch SW3-8 on the NEXSC board (Adjustment mode) ON.
5. Confirm there are no short-wire between check pins on the XCONT board.
Procedure of confirming for battery charge
1. Turn the breaker NFB1 ON. (Power will be turned ON.)
2. Press Obese-key to move to the adjustment mode Page 2.
3. Press Leg-key (after about 10 seconds, the battery is charged for about
one minute).
4. Confirm that the waveform of the voltage between CP18 (D2 cathode
incase of BOARD A ) and GND on MUX CHARGE-04A board is
approximately as shown in the Figure below. (Fig. 6 waveform is in case of
main supply frequency 60Hz. If main supply frequency is 50Hz, period
between pulses is 10ms.)
5. Then unplug the unit.
Fig. 6 Waveform between CP18 – GND
2V/div
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