42/23-81 EN Rev. 4 System Manual SCK Gas Sampling System 221
Handling error messages
Always take the following safety measures when performing this work:
Wear the general protective equipment.
Before commencing any work on the gas sampling system, turn the service
switch to ON and secure the service switch against unauthorized switching (with
a padlock).
Additionally press the EMERGENCY-STOP switch before working on the retrac-
tor or probe.
Do not enter the danger area around the retractor until it is at standstill and the
warning lamps and buzzer are off.
Never stand in the danger area around the retractor when the protective installa-
tion is closed.
When the warning lamps light up or the earning buzzer buzzes, leave the danger
area around the probe retractor immediately as the probe is about to move at
any moment.
Press the EMERGENCY-STOP switch immediately if anyone is still in the danger
area around the retractor after the warning lamps light up or the warning buzzer
buzzes.
Explanation of safety measures: Safety regulations for maintenance work on page
156.
In the event of an error, the probe is automatically retracted out of the kiln until the
probe reaches its end position. To make sure that it really has reached its end
position and that no unexpected probe movement can be expected, wait for the
warning lamps on the retractor terminal box to go out before fixing the errors.
Proceed as follows to fix errors:
Step Procedure
1
Turn service switch to ON position.
When working on the retractor and gas sampling probe, additionally
actuate the EMERGENCY-STOP switch for reasons of safety.
2
Fix errors.
DANGER! Fixing errors requires special training and involves work-
ing on the open and powered-on gas sampling system. Therefore
this may only be carried out by qualified and specially trained per-
sonnel.
3
Turn service switch to OFF position.
4
In controller: insert the probe.
Path: Operation ► Probe ► Probe Action ► Insert
WARNING! The probe moves into the kiln. Do not stand in the
area of travel of the probe or probe carriage.
5
In controller: switch gas sampling system to Automatic mode.
Path: Operation ► Automatic on / off
Safety
measures
Requirements
Instructions
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