5
1.4. How to Discharge the E.Capacitor on Flash Sub P.C.B. Unit
CAUTION:
• Be sure to discharge the E.Capacitor on Flash Sub P.C.B. Unit before disassembling.
• Be careful of the high voltage circuit on Flash Sub P.C.B. Unit when servicing.
[Discharging Procedure]
1. Remove the Flash Sub P.C.B. Unit.
2. Put the insulation tube on the lead part of resistor (ERG5SJ102:1kΩ /5W).
(An equivalent type of resistor may be used.)
3. Put the resistor between both terminals of E.Capacitor on Flash Sub P.C.B. Unit for approx. 5 seconds.
4. After discharging, confirm that the E.Capacitor voltage is lower than 10V by using a voltmeter.
Fig. F1
Flash Sub P.C.B. Unit
Resistor for discharging
(1
k0/5W)