Half Load Function Error; Heater Error - Samsung DMT800 SERIES Service Manual

4. Troubleshooting
Error type Error mode
1. Check the connections of the Half Load motor connector.
Half Load
function Error
(Only for PE
DMT800 &
2. Check the resistance between both ends of the Half Load motor.
DMT700
: Check the resistance between both ends of the Motor directly.
series)
3. Check the movement of distributer in the Assy sump.
: Refer the disassembling guide. (class 3-2)
1. Check the connections of the Heater connectors.
2. Check the resistance between both ends of the Heater.
: Check the resistance between both ends of the Heater directly, or check
the resistance between the red wire of the Heater Relay and the amber
and yellow wires of the Power Relay, respectively.
HE
[Or]
 Check after disconnecting circuit breaker or power cable.

Heater Error

'Heavy' +
'Delicate' LED
3. Check the connections of the Heater Relay in Main PBA.
: Check the voltage between Main PBA T101 connector and T102 connector.
4-10
Checking Method
Normal: Approx. 3.9kΩ
Normal: Approx. 13.5Ω
Normal: 120V (while operating)
Corrective actions
- Reconnect the Half Load motor connector
- Faulty: Replace the Half Load Motor.
- Normal: Replace the Main PBA assy.
- Faulty: Adjust or Replace the Distributor part.
- Reconnect the Heater connectors.
- Faulty: Replace the Heater.
- Reconnect the Heater Relay connectors.