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.
To Next Page
Loading...
