30
R-22GV
R-22GT
R-23GT
R-24GT
Replacement of individual component is as follows:
CONTROL UNIT AND CONTROL PANEL FRAME
(WITH KEY)
7. Remove two (2) screws holding the control panel
mounting angle to the panel frame.
8. Lift up the control panel mounting angle from the panel
frame.
9. Disconnect connector (G) from the control unit by pushing
the hooks of cable holder inwardly.
10.Remove four (4) screws holding the control unit to the
panel frame assembly.
11.Push down the right side two (2) hooks fixing the control
unit to the panel frame assembly, and lift up the control
unit upward.
12.Now, the control unit and control panel frame (with key)
are free.
CAUTION:
When installing the control unit into the control panel
frame:
1. Be careful not to damage any of the components on
the control unit.
2. When inserting key units ribbon cable through the
frame, ensure it is not pinched or bent. Ensure the
control unit is pushed upward to lock into the control
panel frame prior to screwing the control unit into
the frame.
3. Ensure there are not any wires near the varistors, if
the explode, they may damage the wires.
NOTE: 1. Before attaching a new key unit, remove
remaining adhesive on the control panel frame
surfaces completely with alcohol.
2. When attaching the key unit to the control panel
frame, adjust the upper edge and right edge of
the key unit to the correct position of control
panel frame.
3. Stick the key unit firmly to the control panel frame
by rubbing with soft cloth to prevent scratching.
HOW TO RELEASE THE POSITIVE LOCK
®
CONNECTOR.
Procedure
1. Pushing the lever of positive lock
®
connector.
2. Pull down the connector from the terminal.
3. Now, the connector is free.
Note: If the positive lock
®
has a insulation sleeve, first
remove it. If you do not, you can not push the lever
of positive lock
®
.
CAUTION: THE POSITIVE LOCK
®
TERMINAL CAN NOT
BE REMOVED BYJUST PULLING ON IT. THE
LOCK LEVER MUST BE RELEASED TO RE-
MOVE THE CONNECTOR FROM THE TER-
MINAL.
Terminal
Push
Pull down
1
2
Lever
Positive lock®
connector
REMOVAL
1. Disconnect oven from power supply
2. Remove outer case and rear cabinet referring to "OUTER
CASE, REAR CABINET AND POWER SUPPLY CORD
REMOVAL".
3. Remove outer control panel reffering to "CONTROL
PANEL ASSEMBLY AND CONTROL UNIT REMOVAL".
4. Disconnect all wire leads from the all switches.
5. Remove two (2) screws holding latch hook to oven
flange.
6. Remove latch hook assembly from oven flange.
7. Remove the switch(es) in accordance with following
procedure.
DOOR SENSING SWITCH
Push the two (2) tabs outward and pull switch forwards
to release switch.
MONITOR SWITCHES OR SECONDARY INTERLOCK
SWITCHES
Remove one (1) screw and nut holding two switches
together to latch hook.
8. Now, switch(es) is now free.
RE-INSTALL
1. Re-install the switch(es) in accordance with following
procedure.
DOOR SENSING SWITCH
Mount the door sensing switch in the lower position of
latch hook.
MONITOR SWITCHES
1) Mount the two (2) switches side by side in the top position
of the latch hook.
2) Fasten both switches together to latch hook with one (1)
screw and nut.
SECONDARY INTERLOCK SWITCHES
1) Mount the two (2) switches side by side in the middle
position of the latch hook.
2) Fasten both switches together to latch hook with one (1)
screw and nut.
2. Re-install latch hook assembly and fasten it to oven
flange with two (2) screws.
3. Re-connect all wire leads to all switches, referring to
DOOR SENSING SWITCH/SECONDARY INTERLOCK SWITCHES (1), (2)
AND MONITOR SWITCHES (1), (2) REPLACEMENT
Figure C-1. How to release the positive lock connector.