Read Sharp R-24STM (serv.man2) Service Manual online
R-24STM - 20
Parts
Symbol
Value / Data
Fuse
F1
F8A 250V
Thermal cut-out (OVEN)
TC2
125
°C
Oven lamp
OL
240-250V 25W
High voltage capacitor
C
0.88
µ AC 2100V
Magnetron
MG
Filament < 1
Ω
Filament – chassis
∞ ohm.
Power transformer
T
Filament winding < 1
Ω
Secondary winding Approx. 140
Ω
Primary winding Approx. 2.3
Ω
TEST DATA AT A GLANCE
WARNING: WIRING / RE-WIRING.
Before carrying out any work; carry out 3D checks.
1. Disconnect the supply
2. Open the door and wedge open.
3. Discharge the high voltage capacitor.
Before carrying out any work; carry out 3D checks.
1. Disconnect the supply
2. Open the door and wedge open.
3. Discharge the high voltage capacitor.
RE-WIRING.
Ensure the following:
1. Wires must not touch:
Ensure the following:
1. Wires must not touch:
a) High voltage parts.
(Magnetron, high voltage transformer, high
voltage capacitor and high voltage rectifier).
voltage capacitor and high voltage rectifier).
b) Parts that become hot.
(Heating elements, oven lamp, oven cavity
magnetron and high voltage transformer).
magnetron and high voltage transformer).
c) Sharp edges.
(Bottom plates, oven cavity, waveguide
flange, chassis support and other
metallic parts).
flange, chassis support and other
metallic parts).
d) Movable parts.
( Fan blade, and motor and switches.
2. Positive lock connectors are fitted correctly. Ensure
the locking pin is located correctly.
3. Wires are connected correctly as per pictorial
diagram.
4. No wire leads are trapped by the outer wrap.
WIRING/RE-WIRING
