Service Inspection Mode - Samsung DMT800 SERIES Service Manual

4-2. Service Inspection Mode

4-2-1. DMT800 & DMT700 series
- Press the 'Heavy' + 'Delicate' + 'Power' buttons at the same time for two seconds to enter Service Inspection Mode.
- All LEDs are displayed for the first two seconds and then Software-Ver. will be indicated.
- You can change the mode by pressing the Normal button again. If press the Normal button in this mode, the mode will be changed to next mode.
- If you want to activate a mode while operating the dishwasher, the door must be closed.
- If 'LE' , 'OE', 'tE' error occur, enter Service Inspection Mode after resolving it.
- Service Inspection Mode is described in the following table.
Mode Display Related Parts
Drain pump
Inlet Valve
No.1 Ft Flow Meter
Water-level sensor
Turbidity
No.2 Lc Circulation Motor
No.3 Ld Circulation Motor
Circulation Motor
Heater
No.4 Hd
Thermistor
Dispenser
No.5 SH Half Load Motor
No.6 SP Half Load Motor
Dry Fan Motor
No.7 dF
Dispensor
4-3
Symptoms
If Door is open, Door open warning (dE) will blink.
Door open warning If low level sensor is not detected, Drain is executed. Water supply will be executed when low level sensor
is detected.
Water supply Error If water is not fully supplied(sensing on flow-meter), the Water Supply Error (4E) will blink.
Low level water Error When High level sensor is not detected after water supply was done, Low-level water error (9E) will blink.
Turbidity Error When Turbidity problem is occurred after water supply was done, Turbidity Error (AE) will blink.
If all functions in this mode are completed, 'Ft' and '3.6~3.9' will blink.
A nozzle does not inject If Low Level sensor is detected before Circulation Motor is operating, 'LL' and 'Lc' will blink.
water. When water is filled enough, Circulation Motor -2(190W) will be operated.
A nozzle does not inject If Low Level sensor is detected before Circulation Motor is operating, 'LL' and 'Ld' will blink.
water. When water is filled enough, Circulation Motor- 1(150W) will be operated.
If Low Level sensor is detected before Circulation Motor is operating, 'LL' and 'Hd' will blink.
When water is filled enough, Circulation Motor 1(150W) and Heater will be operated.
'Temperature[˚C]' and 'Hd' will blink.
Heater Error
When the temperature meet 60˚C or above, the heater is turned off.
If Heater or Thermistor have problems, the Heater Error (HE) will blink.
Dispenser will operate during 130 seconds only one time.
If Low Level sensor is detected before Circulation Motor is operating, 'LL' and 'SH' will blink.
Half load function Error
When water is filled enough, Half Load Motor will be operated, and then Half load function will be operated.
If Low Level sensor is detected before Circulation Motor is operating, 'LL' and 'SP' will blink.
Storm wash function
When water is filled enough, Half Load Motor will be operated, and then Storm wash function will be
Error
operated.
The Dry Fan motor does Operate the Dry Fan Motor and check whether Rinse aid is filled or not.
not work. If there is not rinse aid in Dispenser, Rinse Refill lamp is ON.
Note
4. Troubleshooting