KBF P + KBF LQC + KBWF (E6) 11/2016 page 142/189
This position is only meant for the light cassettes. Due to their connections, shelves cannot
be positioned here.
You can move the light cassettes to the indicated positions.
Figure 26: Arrangement of the fluorescent tubes in the light cassette of KBF P / KBF LQC
Figure 27: Arrangement of the fluorescent tubes in the light cassette of KBWF
You will obtain optimum homogeneity by alternately placing the fluorescent tubes of the same type, i.e.,
opposite arrangement of the inscription:
Inscription
Figure 28: Opposite arrangement of two fluorescent tubes
When replacing the fluorescent tubes, observe tube orientation (inscription).
How to replace the fluorescent tubes is described in chap.22.2.
Operation with light cassettes and illumination on: Maximum temperature 60 °C / 140 °F.
Operation with light cassettes and illumination off: Do also NOT operate the chamber at tem-
peratures >60 °C / 140 °F. Otherwise, the lifetime of the fluorescent tubes will be considerably
reduced.
When operating the chamber at temperatures > 60 °C / 140 °F, remove the light cassettes.
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