Ref. 2c
Ref. 2c
Ref. 2c
3.3 Multifunction display
The backlight lamp is managed by Gen-set, which switches it off after a programmable time (P.492) if no
buttons are pressed in the meantime. Press any button to light it again. This function can be disabled by setting
parameter P.492 to 0.
Contrast can be adjusted by pressing a combination of EXIT/SHIFT
to decrease it or the EXIT/SHIFT
Signalling
Function
HT GC310/HT GC350 - KM open.
HT GC310/HT GC350 - KM closed.
KM
HT GC310/HT GC350 - Flashing at 25% ON - Open after a Close
command.
HT GC310/HT GC350 - Flashing at 75% ON - Closed after an Open
command.
Voltage on BUS line.
Lack of voltage on BUS line.
BUSLIVE
Flashing at 50% - If BUS line voltage out of tolerance range.
Flashing at 50% - During synchronization phase (opposite sequence to
GCB).
HT GC310/HT GC350 - KG open.
HT GC500 - GCB open.
HT GC310/HT GC350 - KG closed.
HT GC500 - GCB closed.
KG
Flashing at 25% ON - If open after a Close command.
Flashing at 75% ON - If closed after an Open command.
GCB
HT GC500 - Flashing at 50% - During synchronization phase, together
with the BUS LIVE warning light .
button + the RIGHT button
User's Manual HT GC310/HT GC350/HT GC500
button + LEFT
button
to increase it.
Ref. 1a
Ref. 1a
9