Test Data At A Glance/Wiring/Rewiring - Sharp R-24ST Service Manual

Parts
Fuse
Thermal cut-out (OVEN)
Oven lamp
High voltage capacitor
Magnetron
Power transformer
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.
RE-WIRING.
Ensure the following:
1. Wires must not touch:
a) High voltage parts.
(Magnetron, high voltage transformer, high
voltage capacitor and high voltage rectifier).
b) Parts that become hot.
(Heating elements, oven lamp, oven cavity
magnetron and high voltage transformer).
TEST DATA AT A GLANCE
Symbol Value / Data
F1 F8A 250V
TC 125°C
OL 240-250V 25W
C 0.91µ AC 2100V
MG Filament < 1Ω
Filament – chassis ∞ ohm.
T Filament winding < 1Ω
Secondary winding Approx. 140Ω
Primary winding Approx. 2.3Ω
WIRING/RE-WIRING
c) Sharp edges.
d) Movable parts.
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.
R-24ST/R-2B34 - 28
(Bottom plates, oven cavity, waveguide
flange, chassis support and other
metallic parts).
( Fan blade, any motor, switch).