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7
CHANGING SETTINGS
7-1
CALL TONE switching
1
In the standby mode, press and hold the [
more while pressing the [
• Each time the call tone is switched, the tone sounds one time for confirmation.
• The call tone can be set to be either high-pitched or low-pitched.
• All of the call tones, including those for entrance stations, security guard
stations, and doorbells, will change.
8
TECHNICAL PRECAUTIONS
• Operating temperature: 0°C to +40°C (+32°F to +104°F)
• The video image may distort when the door release is activated. But this
is not a unit malfunction.
• If a zoom/wide or pan/tilt operation is performed during communica-
tion with the entrance station, noise will be produced at the entrance
station, but this is not a malfunction.
• Cleaning: Clean the units with a soft cloth dampened with a neutral
household cleanser. Do not use any abrasive cleaner or cloth.
9
SPECIFICATIONS
• Power supply:
DC 24 V (supplied from GT-BC, GT-VBC)
• Communication:
Hands-free communication/
Press-to-talk communication
• Video monitor:
3-1/2" TFT color LCD
• Dimensions:
140 (H) × 190 (W) × 30 (D) (mm)
5-1/2 (H) × 7-1/2 (W) × 1-1/4 (D) (inches)
• Weight:
GT-1C-L: Approx. 480 g (1.06 lbs.)
GT-1C: Approx. 440 g (0.97 lbs.)
] button for 1 second or
TALK] button.
• If there is a system malfunction, unplug the power supply and contact a
qualified technician for service.
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