MISCELLANEOUS PUBLICATION
10
18JUL97 – XP3210-006
[28] Use the procedure Diagnosing the KEYPAD
Malfunction on page 3 to check for the correct
operation of the KEYPAD.
[29] Use any available diagnostics or equipment to
check the correct operation of all the KEYPAD
components and functions. For example, on some
equipment you can use the “KEYPAD LED/Tone
Test” and “KEYPAD Recognition Test” under the
Diagnostic Functions of the Interface CES Main
Menu.
[30] If the KEYPAD does not operate correctly,
replace it.
