Quickstart Guide - Crowcon Triple Plus+ User Manual

Triple Plus+ and Triple Plus+ IR

Quickstart Guide

Prior to first use, the LIBRA Lithium-ion battery pack requires a full 12-hour
charge cycle. This will ensure the life of the new battery.
Turn ON
Press ON, press the UNMARKED button to reset alarm, green LED flashes and display
will show gas levels or display 'MONITORING' if the instrument is in the GO/NO-GO
mode (see SETTING UP).
In Alarm condition
Alarm sounds and the red LEDs flash. Press the UNMARKED button to silence the
sounder, the red LED will continue to flash if gas is present.
Gas display mode: 'ALARM' flashes next to the hazardous gas name.
GO/NO-GO mode: display reads 'GAS HAZARD, EVACUATE AREA'.
Instantaneous and TWA alarms: Alarm is triggered when the instantane-
ous threshold is reached. Press the UNMARKED button to silence the sound-
er, the red LEDs will continue to flash if gas is present. The sounder will be
triggered again if a new alarm threshold is reached.
Low battery: Alarm will sound when battery is low. Press 'user accept'.
Reset Alarm
Press the UNMARKED button.
Turn On Backlight
Press the BACKLIGHT button. It stays on for 30 minutes unless the button is pressed
again.
Battery Low
Green LED flashes quickly, the sounder frequency increases and a warning is flashed
on the display. Use cradle charger/interface unit to charge the unit (5 hours for a full
charge for lead-acid, 8 hours for Li-ion).
Calibration/Setting up
Pressing 'CAL' and entering a password enables the instrument to be recalibrated
and to change its operating modes and configuration.
Use Of Bulb Sampling Aspirator
Locate flowhead under lip above sensor apertures and secure with the two half-turn
fasteners. Squeeze bulb once every second to obtain the required flow rate of 0.5 litre/
min.
Quickstart Guide
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