4 when switch operation is unable – Toshiba Tohsiba Electromagnetic Flowmeter Converter L5232 User Manual
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13.2.4 When switch operation is unable
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
START
NO
Place a cover to block the light from 
surroundings, or cover the control panel 
by hand to block the light. 
Does intense light shine on the control panel
such as direct sunlight or reflected sunlight by
window glass or metal sheet?
YES
Place a cover to block the light from 
surroundings, or cover the control panel 
by hand to block the light. 
Does the brightness change always by 
ON/OFF of lighting? 
NO
YES
Are you working with unfixed lighting such as 
a flashlight? 
Operate the EMF converter fixing a light to 
shine on the control panel as constantly as 
possible. 
NO
YES
Does the control panel get rained?
Place a cover on the control panel to 
protect from rain, and operate the EMF 
converter. 
NO
YES
Is the control panel attached with dewdrop, 
snow, ice, mud or oil? 
Is the control panel hazed by steam? 
Clean the attached or haze and operate 
the EMF converter. 
Further, place a cover to prevent from 
attaching. 
NO
YES
Are you wearing dark color gloves? 
Or are your finger or gloves stained? 
Clean the stain on fingers or gloves, or 
wear gloves in light color and operate the 
EMF converter. 
NO
YES
Is there any light reflecting object near the 
control panel? 
Secure a space in front of the control panel 
to allow a person to stand
.
NO
YES
Is there any reflecting object such as metal
plate placed opposing to the control panel?
Operate the EMF converter blocking the 
light from the reflecting object by standing 
in-between the control panel and the 
reflecting object. 
Contact your nearest Toshiba representative.
NO
YES