Ir Sensors And Auto Doors - A&D BA-T Series Instruction Manual

4.

IR Sensors and Auto Doors

IR sensors
BA-T series analytical balances are equipped with IR sensors that allow operation without directly
touching the balance display.
At factory settings, the IR sensors on the left and right of the display are assigned to open and close the
breeze break doors.
You can turn the left and right IR sensors on and off or change them to operate other functions by using
the Left IR sensor function change button
.
For details, refer to
Settings screen: MENU key
Auto doors
BA-T series analytical balances are equipped with auto doors that allow you to open/close the breeze
break without touching the doors.
At factory settings, each breeze break door opens to the position it was previously opened to.
You can also change the setting in the breeze break auto door settings screen so that the doors are
fully open or partially open.
For details, refer to
Display settings: MENU key
You can also open and close the breeze break doors with the external switch AX-SW137-PRINT (or AX-
SW137-REZERO) connected to the display unit connection terminal EXT.SW1 (or EXT.SW2) and in the
[External input switch] screen.
For details, refer to
Display settings: MENU key
Opening the breeze break door
Step 1. If you want to open the breeze break door on the left side (or on the right side) when it is closed,
hold your hand over the right IR sensor (or the left IR sensor).
Step 2. The detection buzzer sounds and the breeze break door on the left (or right) side opens.
Closing the breeze break door
Step 1. If you want to close the breeze break door on the left side (or on the right side) when it is open,
hold your hand over the right IR sensor (or the left IR sensor).
Step 2. The detection buzzer sounds and the breeze break door on the left (or right) side closes.
"13.2. IR sensors".
→ System settings button
[IR sensors] settings screen
"13.3. Breeze break auto
[Auto doors] settings screen
"13.20. External input
[External input switch] screen
and the Right IR sensor function change button
doors".
System settings button
switch".
System settings button
25
→ IR sensors button
Auto door button
External input switch button