Product Features; Switching On; Auto Zero - Linde G-TECTA 4G Operating Manual

6
G-TECTA 4G – Product Features
®
Sensors
4 Alarm LEDs
Operation

Switching on

The G-TECTA 4G is designed to be very easy to
®
operate. Please follow these simple steps to ensure
your instrument is ready for use:
Step 1
WARNING
 Ensure the instrument is in clean air.
Step 2
Press and hold the mode button for approximately
2 seconds until the red LED flashes on the
instrument. The display screen will light up and the
instrument will begin its start up sequence
G-TECTA 4G Start-Up Sequence
®
The instrument will test the alarm LEDs, the alarm
sounder, the vibration alarms and the display
screen. The sounder may be silenced by pressing
the mode button once.
The instrument will continue through a start
up sequence as shown below, this will take
approximately 45 seconds.
Sounder
Outlet
Mode
During the start up sequence, check the battery
Button
display to ensure you have enough charge to
use the instrument.
Display Screen
Note: During the start up sequence the next
calibration date will be displayed.
If the calibration due date has expired, the
G-TECTA
message that calibration is due. As a default
the instrument can still function, however the
G-TECTA
shut down using G-TECTA
The Linde Group strongly recommends that
instruments are calibrated as soon as possible
once the calibration date is due.

Auto Zero*

The Auto Zero function is enabled as a default
setting. During start-up, the instrument will display
Auto Zero and "????". Press the mode button to
confirm the Auto Zero function.
* This setting can be configured to operate automatically, on
user confirmation (default), or disabled, using G-TECTA
(see page 15).
CAL
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14 : 02 : 49 14 : 02 : 49
CAL
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4G instrument will display a warning
®
4G can be configured to automatically
®
G-TECTA 4G
v1.0
G-TECTA 4G v1.0
CH4 %LEL CO ppm
AUTO ZERO?
0.0 0
7 secs
0.0 20.9
? ? ? ?
H2S ppm O2 %
PC software if required.
®
PC software
®
G-TECTA 4G v1.0
? ? ?