![](/images/new-backgrounds/1074274/7427445x1.webp)
MDT5N25 & MDT5N40
SERVICE DIAGNOSIS: Circuit Board
1
2
3
4
Explanation of Indicator Light | Position On | Name and Meaning of | |
| Board | Light or Reset | |
On at all times when the master switch is ON and machine is | 1 | Power, | |
connected to electrical power. | ON = Normal | ||
| |||
On when ice level is low (unit making ice). | 2 | Bin Empty, | |
| ON = Needs Ice | ||
|
| ||
Normal 6 minute off/delay start. To prevent short cycling, the |
| Off Timer, | |
machine will not restart after any shut off (except power to the | 3 | ON = Unit cycling off | |
board) until 6 minutes have passed. |
|
| |
On when water level is low in the reservoir. | 4 | No Water, | |
| ON = Trouble | ||
|
| ||
|
|
|
May 2001
Page 23