Operator's Manual

18 | P a g e

SWITCHTIME Once an instrument is removed from the charger, a timer is started that

allows the user to do a functional test on the instrument. When the timer

expires the test values of each installed sensor is stored. This timer is

programmable from 1 minute to 30 minutes. (Default = 30 minutes).

FLAM_LEL This option will allow the instrument to display the flammable gas reading

as a 0% to 99% LEL value. The alarm levels will also be automatically

converted. (Default = DISABLED).

BUZZER_MUTE This option will disable the buzzer for a pre-programmed time. If the alarm

is still active after the timeout the buzzer will be re-enabled. (Default =

DISABLED)

TEMP This option will display the temperature on the main screen next to the

battery capacity. (Default = DISABLED)

MANUAL_CAL Manual calibration is allowed when enabled. The calibration gas values

have to be programmed with the configuration software. (Default =

DISABLED)

FIRE_PATROL This option will allow the instrument to save the gas readings at a specific

point within the mine. The instrument have to be presented to the fire patrol

unit. (Default = DISABLED)

MEASURE_MESH This option will allow the instrument to send the gas readings to other linked

instruments in the same reception area. To link the instruments they must

be in close proximity and the link icon must be selected. Once linked the

instrument will display the linked icon. (Default = DISABLED)

1.9 Warranty and liability

ExSens Technology warrants that the ExSens X4 gas detection instrumentmanufactured and

delivered by ExSens Technology pursuant to this agreement shall be free from defects in material

and workmanship, for the following periods of time:

 All plastic housings manufactured by ExSens Technology - a period of one (1) year from

date of invoice.

 All sub assembled electronic parts manufactured by ExSensTechnology - a period of one

(1) year from date of invoice.

 All sensors supplied by ExSens Technology - a period of three (3) months from date of

invoice.

 All batteries supplied by ExSens Technology - a period of three (6) months from date of

invoice.

1. The extent of ExSens Technology liability under this warranty as to defects in material

and/orworkmanship is limited to the repair of such defects or to the repair and/or

replacement ofany accessories, equipment or part which is defective in respect thereof, as

determinedsolely at the discretion of ExSens Technology.