Telematrix DC640 User Manual
Page 26

26
Programming Call Timer
When Call Timer is enabled, the
LCD w ill di splay t he el apsed
time of an active call when the
primary di rectory numbe r i s
used.
1. Press the
“PROGRAM” key
(Figure 1). Press the
“UP” or
“DOWN” k ey until th e di s-
p l a y s h o w s
“ C A L L
TIMER?” (Figure 2).
2. Press the “
SELECT” key
(Figure 3).
3. Enable will be displayed on the
LCD. Press
“SAVE” to e nable
Call Timer.
4. Press
“EXIT” to exit the
program mo de or pr ess “
UP”
or “
DOWN” to continue scroll-
ing thr ough th e p rogram
mode.
Save
Select
Exit
PROGRAM
Figure 1
THEN PRESS
↓ = P r e v ( S e l e c t ) N e x t = ↑
C A L L T I M E R ?
Figure 2
DISPLAY WILL READ
Save
Select
Exit
Figure 3
PRESS SELECT KEY
[ E n a b l e ] ( S a v e )
C a l l T i m e r ?
Figure 4
DISPLAY WILL READ