Dismantle Procedure For Failure Diagnotics; Check Points - Panasonic NC-TXF22 Service Manual

3.2 Dismantle procedure for failure
diagnotics
CAUTION
Thermo pot may break down by static
electricity from clothes, human body,
workbenches, etc., when touch or
wonder to touch should to ground
human body with several MΩ.
Note
Do not do maintennance and re-use if copper
pattern on PCB is broken.
1. Remove 2 tapping screws and 1 truss head
screw from bottom plate.
2. Remove 1 screw and sleeve from body.
3. Remove white, orange lead wire and earth wire
from peg frame.
4. Remove body off.
5. Remove water proof cover B.

3.3 Check points

Deltite Screw x2
# Tighten the screw securely and completely,
allowing no gap between the screw head and
the counterpart.
# The additional-tightening torque shall be
80~200N • cm (8.2~20.4kgf • cm).
Deltite Screw
# Tighten the screw securely and
completely, allowing no gap between
the screw head and the counterpart.
# The additional-tightening torque shall be
50~100N • cm (5.1~10.2kgf • cm).
Wire F
Wire G
Wire I
Wire L
Wire P
Wire J
Wire K
Lead Wire Assy J, K, P
# Do not contact on sharp points of
Container when apply force 200N.
Lead Wire Ban
# Insert the Lead Wire Ban for hold the Lead Wire Assy J, K and P.
# Lead Wire Ban shall be twisted 2 round or more before and after
insert Lead Wire Assy J, K and P.
Discharge gap / Malaysia model
Insert the direction to Pin Base where Faston Terminal
is inserted so that the curl part may become direction
of this figure. (2 positions)
- 6 -
Truss head screw
Bottom plate
Sleeve
Pan Head Tapping Screw
# Tighten the screw securely and completely, allowing no
gap between the screw head and the counterpart.
# The additional-tightening torque shall be 70~120N • cm
(7.1~12.2kgf • cm).
Faston Terminal shall be securely inserted to the end.
Earth Wire Assy
Funen Tube
Wire S
# Insert the direclion to Terminal Plate where Funen Ban and
Funen Tube is inserted so that the curl part may become
direction of this figure.(2 positions)
NC-TXF22, NC-TXF30
Tapping screw
(M4 x 12)
Screw A
Body
Wire Q
Funen Ban
Wire B
View B
Wire A