Mitsubishi Electric MJ-E14EG-S1-IT Service Manual page 17

(2) LED and Monitor indicators
Start . . . . . . . . . .Press the MOVE EYE and DEHUMIDIFY switches together 4 times when

Mode selection . . . .Use the TIMER switch to change the diagnostic mode (0 to 13). The selected

Finish . . . . . . . . .Turn the power OFF.

Current
Microprocessor
humidity
version display
indicator
Current
7 seg + All
sensitivity
LEDs lit
table
How to display the humidity
indicator by diagnostic mode
(3) Demo mode
Start . . . . . . . . . .Hold the MOVE EYE and DEHUMIDIFY switches together when the power

Operations . . . . . .

Finish . . . . . . . . .Turn the power OFF.

(4) Error history check mode
Start . . . . . . . . . .Press the MOVE EYE and DEHUMIDIFY switches together 5 times when

Mode selection . . . .Use the TIMER switch to change the diagnostic mode (0 to 7).

Operations . . . . . .

Finish . . . . . . . . .Turn the power OFF.

the power is off. Press the POWER switch within 2 seconds.
mode number is displayed in the timer display.
Room
Room temperature
temperature
indicator
indicator
(0.2°C increments)
(1°C increments)
Blower fan Blower fan
operation operation
cumulative time cumulative time
(Bottom 8 bits) (Top 8 bits)
In decimal :
In hexadecimal : 3, 5, 7, 11, 12
is off and press the POWER switch.
Demo mode continues until the microprocessor is reset
All of the switches are disabled
Operates the same way as when in LAUNDRY mode except for the
compressor and the blower fan.
the power is off. Press the POWER switch within 2 seconds.
Mode 0: Newest error history display
Mode 7: Oldest error history display
Tube temperature
Tube temperature
indicator
indicator
(0.2°C
(1°C increments)
increments)
Fan rank MOVE EYE
indicator AMB indicator
0, 1, 2, 4, 6, 8, 9, 10, 13
Move eye
thermopile
OBJ indicator
(1°C
increments)
Move eye
thermopile
OBJ indicator
(0.2°C
increments)
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