LG UU70W U34 - Page 79

- 79 -
Copyright ©2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
1VSQPTF
$IFDLJOHTJOHMFVOJUTPGTFOTPST
GPSGBVMU
*UFNTGPSDIFDLJOH
.FBTVSFNFOUPGUIFVOJRVFSFTJTUBODFCZ
TFOTPSUFNQFSBUVSF
1PTJUJPO0VUMFUPGXBZWBMWFCBTFEPODPPMJOHNPEF
ⴛPressure sensor
After power supplied,
the pressure on LGMV
is normal before
operating?
Voltage of 5V is output
from the PCB?
The location and
connection of connector
is normal on PCB?
PCB checking and replacement
Reconnection
Replace the pressure sensor
Checking start
No malfunction of the pressure
sensor
Ye s
Ye s
Ye s
No
No
No
6.6 Troubleshooting Outdoor Error
Part 4 Trouble Shooting