Troubleshooting For Flow Sensor Dryer - LG DLGX3251R Service Manual

9-3 Troubleshooting for flow sensor dryer

1. Flow sensor bars light up
Is lint filter full?
No
Is duct clogged?
2. Flow sensor bars light up and does not disappear.
1. Flow sensor lights up 2 bars even when vents have been clean and even when the vents are off.
This is Normal. After flow sensor recheck full next cycle, flow sensor is reset.
(Flow sensor bars will disappear after dryer has operated two cycle)
2. Is flow sensor display changed from 4 bars to 2 bar after cleaning the duct.
Ductwork is slightly too long or has too many elbows.
Dryer can be used in this condition.
Bars are displayed and do NOT disappear
*Control Panel
Avoid long runs of ducts or runs
with multiple elbows or bends.
or
Clean lint filter before every load
Yes
Check & clean duct.
Yes
Make sure that the ductwork is not
crushed or restricted.
Check for blockages and lint build up.
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