Telematrix Spectrum Plus DC550, User Manual, Page: 30 / 43

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Caller Identification (Caller ID) LCD Display Adjustments
LCD TILT ANGLE FEATURE
The L CD can be ti lted upwar d f or
direct vi ewing and e asy re ading. T ilt
the L CD to the des ired po sition by
lifting up t he bac k o f L CD ho using
(Figure 1).
(60° maximum upward tilt).
LCD CONTRAST FEATURE
(16-step)
The L CD characters c an be li ghtened
or dar kened us ing the c ontrast U P/
DOWN keys (Figure 2).
While the handset i s in the ON HOOK
position, s imply pr ess the UP
or
DOWN ke ys t o ad just t he con trast of
the L CD sc reen. Th ere a re 1 6 con-
trast step adjustments (Figure 3).
To lighten characters, press the
“UP”
key.
To da rker characters, pre ss the
“DOWN” key.
The display will clear 3 seconds after
the last key press or after pressing
the EXIT key.
C O N T R A S T
█ █ █ █ █ █ █ █ █
Figure 3 PRESS THE UP OR DOWN KEYS
Save Select Exit
Figure 2