Acer R-1200 Wartungshandbuch PDF herunterladen (Seite 12)

10

R-1200

R-1201

CK = Check / RE = Replace

POSSIBLE CASE AND

DEFECTIVE PARTS

PROBLEM

TEST PROCEDURE

CONDITION

OFF

CONDITION

IDLE

CONDITION

MICROWAVE

COOKING

CONDITION

Home fuse blows when power cord

is plugged into wall receptacle.

Monitor fuse blows when power cord

is plugged into wall receptacle.

Display does not illuminate when

power cord is first plugged into wall

receptacle.

Display does not operate properly

when STOP/CLEAR pad is touched.

(The time of day should appear on

the display with beep sound during

normal condition.)

Oven lamp does not light with door is

opened.

Hood lights do not turn on when

ACCENT LIGHT pad or TASK

LIGHT pad is pressed.

Oven lamp does not light in cook

cycle. (But it does light when door is

opened.)

Fan motor does not operate. (Oven

lamp and turntable motor operate.)

Turntable motor does not operate

(Oven lamp lights and fan motor

operate.)

Oven does not go into cook cycle

when START pad is touched.

Oven seems to be operating but little

or no heat is produced in oven load.

(Food incompletely cooked or not

cooked at all at end of cook cycle.)

Oven goes into a cook cycle but

extremely uneven heating is

produced in oven load (food).

Variable cooking does not operate

properly except Cooking Power 10

(P-HI) mode.

Oven goes into DEFROST CENTER

but food is not defrosted well.

MAGNETRON

POWER TRANSFORMER

H.V. RECTIFIER

HIGH VOLTAGE CAPACITOR

TEMPERATURE FUSE

PRIMARY INTERLOCK SWITCH

SECONDARY INTERLOCK SYSTEM

MONITOR SWITCH

MONITOR FUSE

CONTROL UNIT

KEY UNIT

RELAY (RY-1)

RELAY (RY-2)

RELAY (RY-3)

RELAY (RY-4)

DEFROST CENTER

FOIL PATERN ON P.W.B.

OVEN LAMP OR SOCKET

FAN MOTOR

TURNTABLE MOTOR

HOOD LAMP OR SOCKET

OPENED OR SHORTED WIRING

SHORT IN POWER CORD

NO POWER AT OUTLET

LOW VOLTAGE

ABCDEFGHI JKLLLLMNRE RE RE RECK RE CK CK

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