Roberts ecologic 2 - Page 12

Check TMR300, R309,
R310 and D302 are solder
OK.
Check whether the Pin3
of IC300 is High Level.
Check IC300.
Measure R305 two
terminal is 1.23V ~ 1.26V.
Check IC301, R305, R311,
D301 and D302.
Check whether the
Charge LED is light.
Check whether the Pin2
of IC300 is High Level.
Check IC300 and R323.
Check LED1, Q305, D305,
CON301 and CN1.
A
Y
es
Y
es
Y
es
Y
es
No
No
No
No
12