9. MAINTENANCE AND TROUBLESHOOTING ................................. 23
9.1. Safety instructions .........................................................................23
9.2. Regular maintenance operations ........................................... 23
9.3. Additional maintenance operations ...................................... 24
9.3.1. Checking of the tightness of the membrane cap .......24
9.3.2. Changing the electrolyte ..................................................24
9.3.3. Changing the membrane cap ..........................................25
9.3.4. Checking the measuring signal during operation .......25
9.4. Troubleshooting ..............................................................................26
9.4.1. LED signalling on the trace sensor with order
code 565164 ......................................................................26
9.4.2. If there is a problem ...........................................................27
9.4.3. If the slope calibration does not succeed ....................29
9.4.4. Checking the correct operation of the electron-
ics of the sensor .................................................................29
9.4.5. Checking the zero point of the sensor ..........................29
9.4.6. Checking the signal ...........................................................30
9.4.7. Additional checks ...............................................................30
10. SPARE PARTS AND ACCESSORIES .............................................31
10.1. Spare parts ........................................................................................ 31
10.2. Accessories ....................................................................................... 31
11. PACKAGING, TRANSPORT ................................................................... 32
12. STORAGE .....................................................................................................32
13. DISPOSAL OF THE SENSOR ............................................................. 32
4
Type 8232
english