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Trouble Shooting Guide
Preparation:
1. The necessary tools such as screwdriver, tweezers, iron solder, power supply, and discharger…etc.
2. Wear anti-static wristband to prevent from Electrostatic damage.
3. Discharge the capacitor of strobe board firstly to avoid short.
A. Cannot Power On:
1. Cosmetic check.
01. Check any deformation / dirty / poor soldering of the spring of battery.
02. Check the soldering of battery’s spring of M/B.
2. Check the connection of each PCB.
01. Check the connection between M/B and Strobe Board.
02. Check the connection between M/B and LCD
03. Check the connection between M/B and LENS
3. Current = 0mA when power on.
01. Check U12 voltage output, if it is abnormal, please analyze its circuit..
02. Check the fuse is ok or not. ( F1 & F2)
03. Check the S1 of strobe board.
J6
J7 J8 F1 & F2
U11
J1
U3
U13
U6
U1
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