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11.2 General operation
The following text is a general description of operating menus and editing parameters.
By pressing a menu key the menu is selected and its icon is illuminated. The lower part of the display
shows parameter number, parameter value and a short information text in English. After 30 sec. with
no keyboard activities, the display returns to the main display menu.
By pressing
the display returns to the previous menu level in the menu structure. If one of the
other menu keys is pressed, menu selection changes.
By pressing the
and
keys the individual parameters are scrollable.
For parameter change, press
and the parameter is highlighted in inverse writing. By pressing
and
keys parameter values are changeable. When desired value is set, press
to accept
value and parameter is shown in normal writing again. As long as the parameter value is shown in
inverse writing, the setting is erasable by pressing
and the previous parameter value is shown
again.
If the keys
,
or
are not pressed for 5 sec., the setting is cancelled and the previous pa-
rameter value is shown again.
11.3 Temperature setting
Temperature setpoint adjustment is made from the operating menu.
By pressing
or
the setpoint is adjusted 0.1°C (0.1°F) and the setpoint digits are highlighted
in inverse writing. If the key is held, the setpoint will automatically be incremented by 0.1°C (0.1°F)
until the key is no longer held. After approximately 3 sec. the setpoint will be incremented by 1°C
(1°F). Upon reaching desired temperature, press
and hold for 3 seconds. The setpoint will be
accepted and shown in normal writing again.
During inverse writing, the new temperature setpoint is erasable by pressing
and the previous
setpoint is shown again.
If the keys
,
or
are not pressed for 5 sec., current setting will be cancelled and previous
setpoint shown again.
11.4 Wake-up mode
When no main power is present the controller is switched off. The controller includes a battery for
Star Cool operation when no external voltage supply is present. For battery saving in this situation,
controller will turn itself off upon disappearance of external voltage supply.
By pressing
the controller is enabled and controller operation will be possible. In case of no key-
board activities for 30 sec., controller will be turned off again.
Controller may be manually turned off in this mode by pressing
again.
11.5 Contrast adjustment of the display
Press
and hold while pressing
or
to adjust contrast, and
or
to adjust background
lightning of the display. This can be done both in battery mode and when main power is applied.
After adjusting the contrast, wait for a period of 25 sec before proceeding for the new setting to be
saved. Make sure contrast is properly set at all times to secure readability.
11.6 °C and °F temperature scale showing
While button
is pressed, °F is shown instead of °C and Psi is shown instead of Bar. If software
is default °F/Psi, then °C and Bar is shown instead while
is pressed.
Permanently change to °F/Psi is available with the use of StarView. Permanently change to °C/Bar
for machines initially set to °F/Psi is also possible with StarView.
Shown pressure is relative to atmosphere pressure.
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Troubleshooting
