Read Panasonic NC-PH22WTW / NC-PH30WTW Service Manual online
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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 waterproof cover B.
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 waterproof cover B.
3.2 Dismantle procedure for failure
diagnotics
diagnotics
Tapping screw
(M4 x 12)
Truss head screw
Bottom plate
Sleeve
Screw A
Waterproof
cover B
cover B
Body
Do not do maintennance and re-use if copper
pattern on PCB is broken.
pattern on PCB is broken.
Microcomputer in thermo pot, may break
down by static electricity from clothes,
human body, workbenches, etc., when
touch or wonder to touch should to
ground humnan body with several M
down by static electricity from clothes,
human body, workbenches, etc., when
touch or wonder to touch should to
ground humnan body with several M
Ω.
Note
CAUTION
NC-PH22, NC-PH30
3.3 Check points
Check point-1
4
Boiling heater
(Approx. 70
Ω)
Thermistor (complete)
Approx. 20˚C
Approx. 45kΩ
Lead wire assy E
(0
Ω)
Keep warm heater
(Approx. 430
Ω)
Thermal fuse comp.
(0
Ω)
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