Toa HF-250M, Operating Instructions Manual

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LIQUID CRYSTAL DISPLAY SECTION
Indication on the liquid crystal display is changed according the following status.
When waiting (When displaying "time indication" in conjunction with the DT-E70)
When calling to station No.234
When being called
(When displaying "calling party station number indication" in conjunction with the DT-E70)
SPECIFICATIONS
Handset transmitter
& Receiver
Internal speaker
Internal microphone
Key pad
Speaker volume control
External input
Display
Wiring
Power requirements
Operating temperature
Case material & color
Dimensions
Weight
Dynamic type, 130 ohms each
Dynamic type, 8 ohms, 57mm (2.25 in.) dia., 0.6W
Electret condenser type
Membrane key switch
High/Low selectable
External MIC or headset connectable
LCD, 12-digit
Twisted 2 pairs, nonpolar
24V DC, 30 mA
0°C to 50°C (32°F to 122°F)
ABS resins, pale white
216(W) x213(H) x74.5(D) mm
(8.5(W) x 8.4(H) x 2.9(D) in.)
960 g (2.2 Ib.)
ACCESSORIES
Wall-mounting bracket • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • 1
Wood screws • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • 2
4-conductor cable with 6-pin modular plug • • • • • • • • 1
Operating instructions • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • 1
Displays either A or B page of the auto-dialer.
Displays the current time.
Displays when the
key is set to ON.
Number of waiting stations
Waiting station number
Calling station number
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