HY-ALERTA
TM
500 HANDHELD HYDROGEN LEAK
DETECTOR OPERATING MANUAL
90000002 R13
Page 10 of 14
Key
Function
ENTER
Go to the Information Display menu.
▲
Display the peak hydrogen reading.
▼
No change
►
Clear the peak hydrogen value.
◄
Zero the sensor.
◄►
Reset the sensor.
5.3 GENERAL KEYPAD FUNCTIONS
5.4 INFORMATION DISPLAY
The Information Display menu allows the user to view useful information about the instrument including
firmware revisions, serial number, and calibration date. Enter it by pressing and holding the
ENTER
button.
5.5 FIRMWARE REVISION
This displays
the sensor pod and controller firmware. The left most number preceded by an ‘S’ is the sensor
probe
firmware revision. The right most number preceded by a ‘C’ is the Controller firmware revision.
For example:
S1.23 C2.34
for sensor probe firmware version 1.23 and Controller firmware version 2.34.
5.6 SERIAL NUMBER
This displays the product serial number.
For example:
50123
5.7 FACTORY CALIBRATION DATE
This displays the date of last factory calibration, MM/DD/YY.
For example: 5/8/06 for 8 May 2006.
5.8 RESET SENSOR
The Reset Sensor menu is used to invoke the Reset Operation.
5.9 ZERO SENSOR
The Zero Sensor menu is used to invoke the Zero Operation.
6
HYDROGEN SENSING CONSIDERATIONS
From any given source, hydrogen gas disperses rapidly and generally upward due to its very low density compared
to air. Understanding this behavior allows a more effective search for hydrogen leaks.
Key
Navigation
Query Answer
ENTER
Enter submenu
Yes
▲
Previous Menu
No
▼
Next Menu
No
►
Enter Submenu
No
◄
Exit Submenu (Back) No
◄►
Exit Configuration
No
