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KBF-S / KBF-S-UL (E6) 02/2019 page 63/91
21.2 Service Reminder
You can display the time until the service due in the controller. Keep the OK button pressed down for 5
seconds.
The remaining time in days until maintenance is due is shown in the
text field of the controller display.
Press the OK button to confirm the message.
Service in 364.9 days
After the recommended maintenance interval (one year of operation) a message appears on the control-
ler.
The message “Service due!” is shown in the text field of the controller
display.
Press the OK button to confirm the message.
Service due!
After one week of operation, the message reappears.
21.3 Cleaning and decontamination
Clean the chamber after each use to avoid potential corrosion damage by ingredients of the test material.
DANGER
Electrical hazard.
Danger of death.
∅ Do NOT spill water or cleaning agents over the inner and outer surfaces.
Before cleaning, turn off the chamber at the main power switch and dis-
connect the power plug.
Completely dry the chamber before turning it on again.
21.3.1 Cleaning
Disconnect the chamber from the power supply before cleaning. Pull the power plug.
The interior of the chamber must be kept clean. Thoroughly remove any residues of test mate-
rial.
Wipe the surfaces with a moistened towel. In addition, you can use the following cleaning agents:
Exterior surfaces
inner chamber
racks
door gaskets
Standard commercial cleaning detergents free from acid or halides.
Alcohol-based solutions.
We recommend using the neutral cleaning agent Art. No. 1002-0016.
Instrument panel Standard commercial cleaning detergents free from acid or halides.
We recommend using the neutral cleaning agent Art. No. 1002-0016.
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