11
Model E1010 Indicator Service Manual
10. Press the PRINT key to perform a button test. Each key you press will
be reflected on the display by a number to confirm the button is function-
ing correctly. See Table 1. The ESC key is excluded from this test. It is
used to stop the testing and return to the menu item.
Table 1
KEY = DISPLAY
TARE = tArE
SELECT = SELECt
ZERO = ZEro
PRINT = Print
UNITS = Units
F1 = F1
Power = on/oFF
9 = 999
8 = 888
7 = 777
6 = 666
5 = 555
4 = 444
3 = 333
2 = 222
1 = 111
0 = 000
. = dP
C/CE = CE
MODE = nnodE
ENTER = EntEr
ESC ESc is briefly displayed before exiting the test
11. Press ESC key to stop the button test.
BUTTON is displayed.
12. Press the UNITS key. . .
SERIAL is displayed. This is the serial test item. To test the serial
port, jumper the TX and RX lines (pins 2 & 3 in the DB-9 connec-
tor). See illustration at left.
13. Press the PRINT key to access the serial test.
The display will show PASS if the serial port is working properly
and the Rx and Tx lines are jumpered. If there is a problem the
display will show FAIL.
14. Press the SELECT key to exit the serial test.
SERIAL is displayed. Remove the jumper from the TX and RX lines
of the DB-9 serial connector.
15. Press the SELECT key. . .
TEST is displayed.
User Menu (continued)