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Flow Chart of Troubleshooting
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9-16
BTC200
C100
C101
C102
C
1
0
3
C104
C
1
1
1
C122
C123
C124
C125
C
1
2
6
C
1
3
0
C
2
2
5
C
2
2
6
C227
C
3
0
0
C305
C
3
0
6
C308
C
3
0
9
C310
C
3
1
1
C
3
1
2
C
3
1
3
C
3
1
4
C315
C319
C405
C407
C40 9
C410
C411
C420
C422
C425
C426
C427
D200
D201
D300
F3
00
F3
01
IF
C
3
0
0
L
1
1
0
L
1
1
1
L
1
1
2
L300
L
3
0
1
L304
L
3
0
5
L306
L311
L312
L400
L401
L40 2
L403
M
O
T
1
0
0
R101
R102
R
1
0
5
R
1
0
6
R
1
1
0
R112
R113
R
1
1
4
R208
R
2
0
9
R301
R302
R30 3
R304
R306
R307
R30 8
R309
SIM200
T
A
3
0
0
T
R
1
0
0
U1
00
U1
01
U1
02
U
1
0
4
U
3
0
1
U
3
0
3
Z
D
1
0
6
Z
D
2
0
0
Z
D
3
0
0
Z
D
3
0
1
V_BATT
LCD BACKLIGHT
1
EN
2
GND
3
IN
5
RSET
U101
6
D1
D2
4
C111
R110
R106
LCD_BL_EN
LED_A
LED_K1
LED_K2