64 MSPA-MP Metapacks Service Manual
Keys Aren't Working!
1• Verify Jumper #2. Make sure
system is set for a 8- or 10-
key keypad configuration.
2• Replace keypad with a spare
keypad.
3• Verify if keys respond correctly.
4• If they do, replace keypad.
5• If they do not respond,
replace board.
If any of the keys do not seem to be working, carry out the
following tests to correct the problem: