sewerin EX-TEC SR4 - EX-TEC Error Messages and Troubleshooting

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9.09.0
9.09.0
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Error messagesError messages
Error messagesError messages
Error messages
• the detectors automatically
identify errors and show the error
code in the LCD display (item 2)
Error codeError code
Error codeError code
Error code
cause and remedycause and remedy
cause and remedycause and remedy
cause and remedy
F10 - F14 ................... adjustment errors in the PPM range
check test gas or repeat adjustment
F15, F16, F19, F20 ... adjustment error in %VOL range,
check test gas or repeat adjustment
F17, F18 ................... adjustment error in %LEL range,
check test gas or repeat adjustment
F21 ............................ component error
can only be rectified by SEWERIN Service
F31 ............................ synchronisation alarm (not clearable) in
WPM mode,
error due to nitrogen or carbon dioxide
in the gas sample;
switch off detector and switch on again in
fresh air
F50 - F56 ................... component errors
can only be rectified by SEWERIN Service