Memory Set Switch
Remove the memory set switch. Measure the resistance between the following indicated terminals while pressing the requested switches.
Switch Terminals
Memory Switch 1 6 and 4
Memory Switch 2 6 and 3
Memory Set Switch 6 and 1
The resistance should be less than 5 ohms for each switch position.
If the resistance is not less than 5 ohms for each switch, replace the switch; otherwise, return to the calling pinpoint test.