7–4
Chapter 7 – RUN Mode and Errors
GLC2300 Series User Manual
7.2.2 SELF-DIAGNOSIS – Details
DISPLAY PATTERN
Checks the drawing function when the buzzer does not sound and when the device
contents do not display correctly. Checks are performed on the various screen
pattern displays (8 screens), the
ON/OFF
Display, and the
KANJIROM
CHECKSUM
. When the
ON/OFF
Display is checked, the Buzzer
ON/OFF
check is
run simultaneously. If
KANJIROM CHECKSUM
is normal,
OK
displays. If a
problem exists,
NG
displays.
TOUCH PANEL
Checks that each touch cell lights up when touched.
FEPROM CHECKSUM (System and Protocol)
The Internal
FEPROM
System and Protocol check searches for any problems that
may occur during operation. When running the check, the screen changes as
follows:
When the
FEPROM
is normal,
OK
displays. If a problem exists, the screen stops
in the middle of operation. This check does not erase the System or Protocol.
FRAME BUFFER
The Frame Buffer (display memory) Check looks for any display problems that
may develop. When everything is normal,
OK
displays. When a problem exists,
an error message displays.
TOOL CONNECTOR
Use the Tool Connector Control line and Send/Receive line check when the GLC
cannot send and receive data from the PC. To run the check, it is necessary to
connect the pin-side of the Tool Connector Check Loop Back Cable (Dsub9pin) to
the GLC unit’s Downloading Cable.
When everything is normal,
OK
displays. When a problem exists, an error mes-
sage displays.
(Created by User)
Data Transfer Cable
(GPW-CB02)
1
2
3
4
7
8