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5. TROUBLESHOOTING GUIDE
POWER LOSS INOPERTIVE
NO
PW SW ON
(ON/OFF)
YES
NO
CN101-5
LOW DETECTION
YES
NO
IC302-7
MORE THAN 4.1 V
YES
LOW
CL190
(VDD)
HIGH
LOW
IC302-52
(RESET)
HIGH
LOW
IC302-4
(BAT OFF)
HIGH
CHECK IC301
TAKING INOPERATIVE
PUSH RELEASE
SWITCH
SB LED IS FLASHING
STROBE CHARGE
YES
WHEN AUTO
LUMINOUS (RED)
NO
NO
RELEASE SWITCH IS
TWO STEPS PUSH
YES
CN101-4, 3
NO
(1st, 2nd)
HIGH
YES
WHEN PUSH
NO
RELEASE SWITCH,
CN101-16 LOW
YES
CHECK IC301, CP1
NORMAL
SET PW SW ON
CHECK ST1
CHECK F5001
CHECK IC302
CHECK IC302,
R3006, CB302
CHECK IC302,
R3007, C3006
INOPERATIVE
CHECK ST1
CHECK
TOP-PWB ST1
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