
ISSUE 4.0
CEECO
Communication Equipment & Engineering Company
PROPRIETARY
4
3.0 PROGRAMMING
NOTE:
It is recommended that you ground yourself to prevent ESD
damage to the PCB(s).
3.1
Remove the telephone from its housing by loosening the security screws
with the security tool (sold separately) and removing them.
3.2
Locate the blue plastic mini-jumpers on the PC board. They are used to
program the time out disconnect feature.
3.3
Place the blue mini-jumper at P.C. board location JP3 in the “ON”
position, if time out disconnect is to be used.
3.4
If the time out disconnect feature is to be used, place the blue mini-jumper
at P.C. board location JP2 as follows:
Position 1 (for ONE minute conversation time)
Position 3 (for THREE minute conversation time)
Position 5 (for FIVE minute conversation time)
3.5
If the time out disconnect feature is not desired, simply place the blue
mini-jumper at P.C. board location JP3 in the “OFF” position.