Panasonic NN-CS89LB Owner's Manual page 61

See below before calling for service, as most problems can easily be remedied by following these simple solutions:
Problem
Oven will not turn on.
Oven will not start cooking.
The " " appears in the display
window.
The oven stops cooking and
"SERVICE" appears in the display
window.
"HOT INSIDE WAIT" appears in the
display window.
"COOLING" appears in the display
window.
"DEMO MODE PRESS ANY KEY" or "D"
appears in the display window.
"U14" appears in the display window
only
The control panel keys do not
respond when touched.
White powder found at steam outlet,
drip tray and oven cavity.
F0003CJ80CP_EN_0117.indd 61
Before Requesting Service (continued)
Solution
The oven is not plugged in securely or needs to be reset; remove plug from
outlet, wait ten seconds and re-insert.
Main circuit breaker or main fuse is tripped or blown. Reset main circuit breaker or
replace main fuse.
There is a problem with the outlet; plug another appliance into the outlet to
check if it is working.
The door is not closed completely. Close the oven door securely.
Start/Set was not touched after programming; Touch Start/Set.
Another program is already entered into the oven; touch Stop/Reset to cancel
the previous program and enter new program.
The program is not correct; program again according to the Owner's manual.
Stop/Reset has been touched accidentally; program oven again.
The CHILD SAFETY LOCK was activated by touching Start/Set three times;
Deactivate CHILD SAFETY LOCK by touching Stop/Reset three times.
The display indicates a problem with microwave generation system. Please
contact an authorised Service Center (see next page).
The cavity is overheated. Operate again after it cools down. Please open the door
in order to cool the temperature of the cavity more quickly.
The fan is operating to cool the electric components. The word "COOLING" will
disappear after the fan stops.
The oven is under demonstration mode. Touch Microwave once, Start/Set
4 times and Stop/Reset 4 times.
The water tank is empty. Full it with water and tap Stop/Reset to reset.
The oven may be in stand-by mode. Ensure the oven is plugged in. Open and
close the door to activate
The white powder is mineral crystal from evaporation of water, it is natural
substance and harmless to human body. You can use auto cleaning menu with
Auto Menu F1&F2 to clean the steam system and water supply pipes to improve
condition. If crystal attached to the nozzle or in the oven cavity, please wipe and
clean with a wring cloth. After using steam function or cleaning, pour out the
water from the drip tray and wipe with a sponge.
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2021/1/17 10:43:16