Clean; Trouble Shooting - Sentry ST313A Instruction Manual

Combustible gas detector
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5-5 Clean

Clean the Housing:
Never use organic solvents to clean the meter. (Such as
thinner, benzene, etc.)
Warning:
The organic solvents might damage the sensor, please
avoid the solvents contacts the sensor.

5-6. Trouble Shooting

1. When the detector cannot turn on:
Please refer to chapters 5-3 and 5-4 and make sure
that the lithium battery is fully charged.
Please contact your dealer if it still cannot be turned
on after charging
LCD display is failed to show:
2.
Please refer to chapter 4-2-1 for the description of
backlight function and make sure which backlight
mode you would like to choose.
Please contact your dealer if LCD display is failed to
show any sign in screen.
3. No response when using leak test bottle for leak
detection test:
Please move to32°F~122°Foperating environment.
Please refer to chapter 5-1 for instructions to check
that the leak test bottle is in good condition.
Please refer to chapter 5-2 to check that the sensor is
placed correctly
Please refer to chapter 5-2 for instructions to replace
the sensor or contact your dealer.
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