3
SECTION 1
SERVICING NOTES
PRECAUTION ON OPEN/CLOSE FRONT PANEL
The front panel opens to the bottom of main unit.
In performing the repair, place the main unit on the base having
the height exceeding 1 cm.
Open the front panel by supplying the power through the follow-
ing steps:
1. Disconnect the motor connector (CN501) from main board.
2. Supply the power to the motor.
Voltage : 9 V
Violet wiring : MOTOR –
Gray wiring : MOTOR +
front panel
XR-M500R/M550
( SIDE VIEW)
1c
base
gray wiring
violet
wiring
connecto
(CN501)
–
+
MODEL IDENTIFICATION
There are four types of main board in according of destination for
XR-M500R.
– MAIN BOARD (Componet Side) –
R719
R720
IC601
– MAIN BOARD (Conductor Side) –
R625 R626 R719 R720 Indicated language
TYPE A aa ××
English, Spanish,
Swedish, Portuguese
TYPE B ××aa
German, Italian, Dutch,
French
TYPE C × aa × English, German
TYPE D a ××a
English, Polish, Czeck,
Turkish
TYPE A, B, C, or D can also be identified from the front panel
display language.
For a switching method of display language, see page 4.
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