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ISSUE 4.0
CEECO
Communication Equipment & Engineering Company
PROPRIETARY
TROUBLESHOOTING CONTINUED
4. PROBLEM: KEYPAD DOES NOT OPERATE PROPERLY
POSSIBLE CAUSE:
Keypad cable assembly
Keypad
MCRK-2 card
5.
PROBLEM: LOOSES MEMORY CONTENTS AFTER EXTENDED
PERIODS OF NO USE.
POSSIBLE CAUSE:
Lithium battery
6. PROBLEM: PHONE CANNOT BE PROGRAMMED
POSSIBLE CAUSE:
Programming switch
MCRK-2 card
Keypad
Keypad cable assembly