LG UM48 N34 - Page 136

- 136 -
Copyright ©2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
4. Trouble Shooting
4FUUIFUFTUFSJO"$WPMUBHFNFBTVSFNFOUNPEF5IFQBSUIBWJOHXBWFQBUUFSO
5IFQBSUUIBUEPFTOPUHFOFSBUFWPMUBHFXBTVQHSBEFE
1PXFSNPEVMFSFRVJSFTDIFDLJOH
0QFSBUJPOXJUISFQMBDFNFOUPG3BOE4QIBTFTPOMZ
Brown B
Black
Green
Brown B
Black
Green
RST N RST N
Br kcalBBnwo
Green
Brown B
Black
Green
RST N RST N RST N
??
Vac
??
Vac
??
Vac
Vac
Vac
Vac
+VEHNFOU.FUIPEPG345QIBTFMPTT
+VEHNFOUNFUIPEPGPQFOBOESFWFSTFQIBTFPG345
6.7 Troubleshooting Outdoor Error
CH 54 (Open and Reverse Phase Error)