Gasboy 1000 Series Technical Reference Manual User Manual
Page 79
Cardless Systems
03/07/03
3-13
Help Feature
The Help feature provides a list of all terminal commands. If the operator wishes
further explanation, an expanded help command produces a list showing each
command, followed by a brief description.
System Message Display
The system operator can load, via the data terminal, a 20-character message to
appear on the Series 1000 Liquid Crystal Display (LCD). When the Series 1000
is not in use, the LCD alternates between the system message and the ENTER
VEHICLE prompt message.
Diagnostics
To aid in system troubleshooting and service, an integral diagnostic program is
provided. This program includes card reader, keypad, LCD, LCD message,
ROM, RAM, and communication port tests. A summary of diagnostic tests is
shown in Figure 3-11.
Test #
Description
0
Calculate PIN Function
1
Change Password Function
2
LCD Character Set Test
3 Not
available
4 Keypad
Test
5
Communication Ports Test
*
6
RAM (Memory) Test
7
ROM (Program) Test
8
LCD Message Test
9 Not
available
*
Loopback test jumper needed for this test
Figure 3-11. Diagnostic Test Summary