PT630
Operation
Guide
Page
26
of
41
Erase all data
In RAM & FLASH !
Continue ?
(YES/NO)
<SYSTEM INITIAL>
1.COLD START
2.PROGRAMMING
WARNING : Before doing any system initialization, please make
sure that you have already backup
or upload all data
files stored in the PT630 to your Host/PC.
3.2.3.8 Diagnostics
1. The PT630 has a built-in diagnostics program to test the terminal's hardware. The test routines
are
data destructive
. Therefore, before running the diagnostic program, make sure you back up
the data in the PT630.
When a H/W or S/W service has been made on the PT630, such as maintenance,
repair or upgrade, it is strongly recommended to run the diagnostic program.
At the
Supervisor Mode
menu:
1. Press 8 (8.DIAG)
2. The LCD will display the diagnostic menu as shown on the left
3. Select 0-8 to run the desired diagnostic routine
< PROGRAMMING >
Please download
BIOS file …
Select 1
If BIOS file not found
Select YES
< PROGRAMMING >
Change BIOS to
V.5.X
1=YES/0=NO
Select 1
< PROGRAMMING >
Are you sure ?
1=YES/0=NO
Select NO
0.All 1.RAM 2.KEY
3.232 4.LCD 5.RTC
6.SCANNER
7.RAM BCAKUP
Diagnostic menu
8.EXIT
SELECT (0-8)?_
If BIOS file found
0. All
Run all diagnostic routines from 1 to 8 shown below.
1. RAM
Fixed pattern stuck at fault check (00, FF, 55, AA).
Address test: write odd, even address data into corresponding
memory location, and verify it.
2. KEY
The LCD shows the legend of a key as it is pressed. Press [CMD],
then [1] to return to the diagnostic menu.
3. 232
Loop back the PT630 RS232 port by connecting TxD and RxD pins
together. All communication parameters are set to default values
except baud rate is set to 57600 bps. The status of the tests is shown
on the LCD.
4. LCD
Darken the dots of the LCD screen and cycle power to the LCD
backlight to check if the LCD functions OK.
5. RTC
Current time/date is displayed. Verify. Press any key to return to the
diagnostics menu.
