Gardsman IC2020 User Manual - 4. Operation
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4. Operation
4.1. Idle Mode
When the system is in Idle Mode, the IC2020 is
ready to perform the following functions:
4.1.1. Auto-Answer Incoming Phone
Calls
This function is only available when Command
#31 is set as ON (factory default is OFF).
z For an Incoming telephone call, IC2020
will emit cycles of 2 quick beeps.
z User can answer the call either by
pressing the Pendant Button or the RED
EMERGENCY BUTTON on IC2020.
z Once IC2020 answers the call, it will open
a Two-Way Voice Communication. The
RED EMERGENCY BUTTON illuminates.
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To hang-up, press the Pendant Button
again or the NURSE button on IC2020.
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30-minute is allowed for each call.
4.1.2. Nurse Call
This function is only available when Command
#7 is programmed.
Step 1. From Idle mode, press and holdthe
NURSE button for 3~15 seconds until
IC2020 emits 3 beeps.
Step 2. Release the button.
Step 3. IC2020 will play a voice prompt
“Calling nurse line” and at the same
time dial the phone number entered in
Command #7.
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When 5 short beeps (warning beeps)
sound instead of a short beep, it means
IC2020 is not in idle mode and it is not
allowed to use Nurse call function.
Step 3. If the dialing succeeds, IC2020 will
open a two-way voice communication
between the call recipient and IC2020.
The duration of call is defined by
Command 54. The Red button
backlight will illuminate during the
communication.
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If the dialing fails, IC2020 will not retry.
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Press Nurse button can stop and cancel
the dialing & call at any time.
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During the two-way voice communication,
press the White Nurse button on Control
Panel can terminate the call at any time.
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During the two-way voice communication,
press the Red Emergency button on
Control Panel can terminate the call at any
time, and report to the Monitoring Center.
Step 4. At the last 20 & 10 sec, IC2020 will
emit a beep via the telephone handset
to alert the call Recipient. If the Call
Recipient needs more conversation
time, press any DTMF key (except 9)
can add another 60 minutes (as
defined by Command 54).
Step 5. Press DTMF 9 or Nurse button to
terminate the call. The Red button
backlight dims and IC2020 returns to
idle mode.
Step 6. After two-way voice communication,
IC2020 will call out for CID Digitals
Reporting (command 06), event code
as 326 (Trouble code to supervisory)
4.1.3. AC Power Check Up
z If the AC Power failure is detected for
2
minutes or longer, the GREEN LED starts
to flash as a visual warning to the user.
z Once the AC Power resumes, the GREEN
LED turns steady on again.
z If the AC Power failure lasts for an hour,
IC2020 will send an AC Failure report to
the Monitoring Center.
z After the Power restoration lasts more
than one hour, IC2020 will report AC
Restore to the Monitoring Center.
z Green LED will turn ON 15 seconds after
power restoration.
4.1.4. IC2020 Low Battery
z IC2020 continuously checks its own
Battery Condition 30 minutes after
powering up.
z When the battery low condition (voltage
less than 7.1 V) lasts for 4 - 6 min, IC2020