Chamberlain Garos CS 300 Operating Instructions Manual page 35

. LCD monitor, modes of operation
The control has four modes of operation with the LCD monitor:
1. AUTOMATIC
2. ADJUSTMENT
3. INPUT
4. DIAGNOSIS
When the jumper H is pulled, the (+) button, the (-) button
and the (P) button have no function.
The display still functions.
Operating mode : AUTOMATIC
In the AUTOMATIC operating mode the door system is
operated.
Display:
- displays the function being carried out
- displays any error messages
If the "self locking" parameter is set to MOD2 or MOD3 in
the input menu, the display changes from AUTOMATIC to
MANUAL OPERATION.
Operating mode : ADJUSTMENT
In the ADJUSTMENT mode, the OPEN/CLOSED end position
settings are adjusted.
Warning!
In the ADJUSTMENT mode of operation, the
drive does not switch off when the end positi-
on is reached.
The door can be damaged if driven beyond
the end position.
Fine adjustments can be made in the INPUT operating mode.
Display:
- displays the end position value
Operating mode 3: INPUT
In the INPUT operating mode, the values of various parameters
can be altered.
Display:
- displays the selected parameter
- displays the programmed value /status
Operating mode 4: DIAGNOSIS
In the DIAGNOSIS operating mode, door-specific checks can
be queried.
Display
- displays the check
- displays the checking status
CS 300 Gate Controls / Rev. 5.3 – 
GB