Read Sharp R-657SL (serv.man10) Service Manual online
R657(W)
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3. Remove the one(1) screw holding the grill heater angle to the top of
the oven cavity.
4. Remove the grill heater angle from the oven cavity.
5. Remove the grill heating element from the top of the oven cavity.
6. Now the grill heating element is free.
[12] POWER SUPPLY CORD REPLACEMENT
1. REMOVAL
1. CARRY OUT 3D CHECKS.
2. Remove the one (1) screw holding the green/yellow wire to the
chassis support.
3. Disconnect the leads of the power supply cord from the noise filter,
referring to the Figure C-2(a).
4. Release the power supply cord from the oven cavity.
5. Now, the power supply cord is free.
Figure C-2 (a) Replacement of Power Supply Cord
2. REINSTALL
1. Insert the moulding cord stopper of power supply cord into the
square hole of the power angle, referring to the Figure C-2(b).
2. Install the earth wire lead of power supply cord to the chassis sup-
port with one (1) screw and tight the screw.
3. Connect the brown and blue wire leads of power supply cord to the
noise filter correctly, referring to the Pictorial Diagram.
Figure C-2(b). Power Supply Cord Replacement
[13] MONITORED LATCH SWITCH, MONITOR SWITCH AND STOP SWITCH REMOVAL
1. REMOVAL
1. CARRY OUT 3D CHECKS.
2. Disconnect the wire leads from the switches and control panel.
3. Remove the control panel assembly from the oven cavity front
flange. Referring to chapter “CONTROL PANEL ASSEMBLY
REMOVAL”.
REMOVAL”.
4. Remove the one (1) screw holding the air intake duct to the latch
hook.
5. Remove the two (2) screws holding the latch hook to the oven
flange.
6. Remove the latch hook assembly from the oven flange.
7. To remove the switch.
1) With pushing outward on the tab that is holding the switch, turn
the switch so that the post is an axis.(Monitor Switch)
With pushing outward on the tab that is holding the switch, slide
the switch out of the latch hook. (Stop Switch and Monitored
Latch switch)
the switch out of the latch hook. (Stop Switch and Monitored
Latch switch)
2) Pull out the switch from the latch hook. Do not break the post or
tab of the latch hook.
3) Now the switch is free.
2. REINSTALL
1. Re-install each switch in its place. The monitored latch switch is in
the lower position and the monitor switch is in the middle position.
The stop switch is in the upper position.
The stop switch is in the upper position.
2. Re-connect wire leads to each switch. Refer to chapter “Pictorial
Diagram”.
3. Secure latch hook (with two (2) mounting screws) to oven flange.
4. Reinstall the air intake duct to the latch hook with the one (1) screw.
5. Re-install the control panel assembly to the oven cavity front
flange.
6. Re-connect wire leads to the control unit. Refer to chapter “Pictorial
Diagram”.
7. Make sure that monitor switch is operating properly and check con-
tinuity of the monitor circuit. Refer to chapter “Test Procedure”, and
Adjustment Procedure
Adjustment Procedure
Figure C-3. Switches
Power supply
cord
cord
Oven cavity
back plate
back plate
Chassis
support
support
BLU
G-Y
BRN
EARTH
Noise filter
RED
N
F2
F1
TP
TL
L
WHT
RED
RED
BLK
WHT
Power Supply
Cord
Cord
Oven Cavity
Rear Plate
Rear Plate
Moulding Cord
Stopper
Stopper
Square Hple
Latch hook
Tab
Stop switch
Monitor switch
Monitored latch switch
Tab
Tab
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