Kendro HERAcell 150, Operating Instructions Manual

Page: 218 / 251

HERAcell
®
, HERAcell
®
150 and HERAcell
®
240, Main PCB Replacement
11
3) Release cal – key and press cal - key 21 times and hold it (you are at function code 21,
sublevel 21).
4) Use ? - key and select „1“ and release cal – key. This will enable the access to sublevels
1 to 20 of function code 21. The actual settings in all sublevels will start to flash and can
be changed.
5) Press the cal - key several times in order to select one of the sublevels1 to 19 of function
code 21 (see table above). For changing the setting press and hold the cal - key and
select the correct value by using the? - key.
6) After the settings in sublevel 1 to 19 have been changed the values must be stored to the
memory as follows:
Press the cal – key several times an keep it pressed after reaching sublevel 20. During
pressing the cal – key use the ? key and select „1“. Releasing the cal - key will store the
settings and initiate a device reset.
8-digit check of both displays, and all LEDs are on.
If High/Low moisture has been configured, the associated LED will also light
up during the 8-digit check.
The version of the current software versions are displayed:
P 1 (display PCB): e.g., 010, that is, Version 10
P 2 (sensor PCB): e.g., 027, that is, Version 27
P 3 (main PCB): e.g., 204, that is, Version 204
Pn (parameter number) the new calculated parameter number
The device then displays the current actual values.
The program versions P1, P2 and P3 must be provided for all questions, particularly
those concerning software problems.