COSA Xentaur COSA 9610 - Manual (Page 40)

INSTALLATION, OPERATION AND MAINTENANCE MANUAL – COSA 9610™
Page 40 of 44
4.5. R
EPLACEMENT OF
R
ESIDUAL
O
XYGEN
S
ENSOR
Before going any further make sure that the oven has been disconnected and cooled off
so that no physical injury can occur caused by coming into contact with any parts which
may still be hot.
1. Remove the connecting clips from the sensor and take care that the ceramic ring stays
in place.
2. Unscrew the sensor from the cell holder.
3. Then draw the sensor out of its holder, taking care that the sensor does not come
into contact with dirt, grease or oil.
The sensor is dismantled in the following order: