12
17. In order to save all parameter settings, it is imperative to exit all menus in the following
manner: At the parameter level, press the UNITS (up) key twice (two times) to exit the User
Menu. The instrument displays ‘SAvE’ and then automatically powers off.
Diagnostics (A24)
Here is a brief description of each test mode:
A24-U1 Display Test
– Lights up all display segments, counting down from 666666 to
11111. Test ends automatically when complete.
A24-U2 ADC Test
– Shows internal A/D converter counts – useful for troubleshooting
weighing issues. End test manually by pressing the NET/GROSS (Set) key.
A24-U3 Input Test
– Displays input logic (0 or 1) of input terminal. “0” mean input pin is
grounded; “1” means input pin is open. End test manually by pressing the NET/GROSS
(Set) key.
A24-U4 Output Test
– Sets all output pins ‘ON’. End test manually by pressing the
NET/GROSS (Set) key.
A24-U5 Serial Test
– Transmits a data string continuously out both serial ports (“TEST1” on
COM1 and “TEST2” on COM2). End test manually by pressing the NET/GROSS (Set) key.
A24-U6 Keyboard Test
– Displays a keycode for each key pressed on the keypad. See
Table below. End test manually by pressing the NET/GROSS (Set) key.
Key
Keycode
UNITS
1
ZERO/OFF
2
NET/GROSS
3
TARE
4
ON/PRINT
5
Entering the Bluetooth (“B”) Menu
NOTE
: This menu applies to remote wireless A/D systems only.
1. Switch off the display unit by pressing and holding down the ZERO/OFF key for about 5
seconds.
2. Press and hold down the ON/PRINT key (about 20 seconds) until the screen shows
“-F-”.
3. Press the ON/PRINT key until the screen displays “-B-”.
4. Scroll down using the ZERO/OFF (down) key to reach the parameter level. The instrument
shows “B 1”.
5. Move from one “B” parameter to the next by using the TARE (left) or ON/PRINT (right) keys.
For example, to go from B1 to B2, press the ON/PRINT key. To go from B2 back to B1,
press the TARE key.
6. Once you have arrived at the proper “B” menu parameter, e.g. ”B 1”, press the
ZERO/OFF (down) key once to arrive at the selection level. The instrument displays the cur-
rent parameter setting.
