Rev. 1.0
WALTHER Temperature Controller Bundle WTRB-x-x
Page 41 of 42
Walther Systemtechnik GmbH
– D 76726 Germersheim
Telefon: +49 (0)7274-7022-0 Telefax: +49 (0)7274-7022-91
http://www.walther-2000.de
Start of Self-Optimization
Press keys (B) and (C) simultaneously (> 2 [s]):
The lower display will show a blinking
„tUnE“.
The self-optimization will be finished when the display automatically returns to the normal screen. The duration
of the self-optimization depends upon the controlled system.
Cancelling of the Self-Optimization
Press keys (B) and (C) simultaneously.
This cancellation will not change any parameters.
9 Service and Maintenance
Cleaning the front of the device
Use standard detergents or cleaning agents for cleaning the front of the device. It has limited resistance against
organic solvents (e.g. methylated spirit, benzine, P1, Xylol or other). Do not use a high-pressure cleaner.
29
tUnE
