V.k) Burning Without Feeder; V.l) Screen Settings; V.l.1) Screen View; V.l.2) Screen Brightness - Tech Controllers ST-979 User Manual

V.k) Burning without feeder
Select this option if the CH boiler is to operate without the feeder function. Once selected, the
feeders are disabled and the fans operate according to the parameters saved in service menu.
V.l) Screen settings
Main screen settings may be customized to satisfy individual user's needs.

V.l.1) Screen view

The user may change the main screen view choosing between the panel view which displays
current parameters of the controller operation or manufacturer's screen which displays detailed
information.

V.l.2) Screen brightness

This function is used to adjust the screen brightness within the range of 50 - 100%.

V.l.3) Screen blanking

This function enables the user to adjust the brightness of the blank screen within the range of 3
- 50%.

V.l.4) Blanking time

This function enables the user to set the screen blanking time.

V.l.5) Software update

USB port enables the user to update the software. In order to do it, save the latest software
version on a memory stick, insert it into USB port and activate Software update function.
V.m) Fitter's menu
Fitter's menu functions are described in detail in the following sections of this manual.
V.n) Service menu
Access to the service menu is restricted to qualified service staff and therefore it is secured with
a code available at TECH company.
V.o) Language
This function is used to select the language version.
V.p) Software version
This function is used to view the software version.
V.q) Factory settings
This function enables the user to restore the factory settings saved by the manufacturer.
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TECH