34
67XXU USB/Serial Scale Service Manual
4.8 Keyboard and Buzzer Test
1.
Press the
[HOLD] + [ON/OFF]
keys until
confg
is displayed.
2.
Use the
[UNIT]
key to select TEST-KEY.TS menu.
3.
Press
[TARE]
to enter test keypad mode and
key
will be displayed.
4.
Press any key. The value of this key will be displayed and the buzzer will beep.
5.
Press the
[ON/OFF]
key to return to last menu item.
4.9 Serial Port 1/2 (COM1/2) Receiving Test
Before testing the receiving function of COM1 or COM2, a cable is need to connect a
computer to the scale. A terminal program such as Hyper Terminal is also needed for
testing.
Note: baud rate is selected by USER-COM1/2-BUD.RT, 8N1 byte format is fixed, Hex
data (0x00 - 0xff) are used.
1.
Press the
[HOLD] + [ON/OFF]
keys until
confg
is displayed.
2.
Use the
[UNIT]
key to select TEST-CM1.RD or TEST-CM2.RD item.
3.
Press
[TARE]
to enter test COM1/2 receiving function.
rd1.--
or
rd2.--
will be
displayed.
3a.
In this mode, received hex data (0x00 - 0xff) will be displayed in
--
position.
4.
Press the
[ON/OFF]
key to return to last menu item.
4.10 Serial Port 1/2 (COM1/2) Transmitting Test
Before testing the receiving function of COM1 or COM2, a cable is need to connect a
computer to the scale. A terminal program such as Hyper Terminal is also needed for
testing.
Note: baud rate is selected by USER-COM1/2-BUD.RT, 8N1 byte format is fixed, Hex
data (0x00 - 0xff) are used.
1.
Press the
[HOLD] + [ON/OFF]
keys until
confg
is displayed.
2.
Use the
[UNIT]
key to select TEST-CM1.TD or TEST-CM2.TD item.
3.
Press
[TARE]
to enter test COM1/2 transmit function.
td1.--
or
td2.--
will be
displayed.
3a.
In this mode, transmitted hex data (0x00 - 0xff) will be displayed in
--
position.
4.
Press the
[ON/OFF]
key to return to last menu item.
