Maytag RFS 사용자 설명서

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Trouble 1: The following visual conditions indicate a probable failed control circuit.
1. Incomplete segments.
• Segment missing.
• Partial segment missing.
• Digit flickering (Note: Slight flickering is normal.)
2. Colon does not turn on or blink.
3. A distinct change in the brightness of one or more numbers in display.
4. One or more digits in the display are not lighting.
5. Display indicates a number different from one touched, for example, key in 5 and 3 appears in the display.
6. Specific numbers (for example 7 or 9) will not display when key pad is touched.
7. Display does not count down with time blinking or up with clock operation.
8. Display obviously jumps in time while counting down.
9. Display counts down too fast while cooking.
10.Each indicator light does not turn on after setting cooking cycle.
11. Display time of day does not reappear when cooking is finished.
Condition Check  Result 
Cause 
Remedy 
No input can be 
programmed. 
Check the connection 
between keypad and 
controller. 
• Continuity 
• No continuity 
• Failed 
controller. 
• Loose 
connection. 
• Replace 
controller. 
• Repair 
connection. 
1. Some 
inputs 
cannot be 
programmed. 
2. Display 
shows 
a number or 
figure different 
from one 
touched. 
3. Random 
programming 
when touching 
other pads. 
4. Display 
is 
fixed 
at some figure 
and can not 
accept any 
input. 
Replace keypad and check 
operation. 
• Everything 
works as 
specified. 
 
 
 
• Still have 
trouble. 
• Failed 
keypad. 
 
 
 
 
• Failed 
controller. 
• Replace 
keypad. 
 
 
 
 
• Replace 
controller. 
Troubleshooting Procedures