User`s manual

Chapter 6 - GP RUN and Errors

GP-477R/577R Series User's Manual

6-8

*1 Enter the password as setup in the INITIALIZE option, or the default password 1101.

This section explains the contents of SELF-DIAGNOSIS. For information

on how to operate the Screen, Chapter 4, "OFFLINE

Mode"; for information about how to set up the Special Tools,

Chapter 3, "Installation and Wiring".

CHARACTER PATTERN

Use this check, which runs the character ROM CHECK-SUM CHECK, when

characters do not display on the screen. Check each font pattern or the

Kanji ROM using the sub-menu displayed above. If everything is normal,

OK displays; if there is a problem, NG displays.

DISPLAY PATTERN

Used when the buzzer will not sound and when the device contents will not

display correctly to check the drawing function. It does this by running checks on

the various screen pattern displays (9 screens) and on the ON/OFF Display. When the

ON/OFF Display is checked, the Buzzer ON/OFF check is run simultaneously. If

everything is normal, OK displays; if there is a problem, NG displays.

TOUCH PANEL

Touch Panel check. Checks if each touch cell highlights when pressed.

INTERNAL FEPROM (SCREEN AREA)

• When this check is carried out, all the contents in the memory

are erased. Please make sure that all data is backed up be-

fore running this check.

• After running the check, initialize the internal memory (FEPROM)

This feature checks for any problems that may arise in the display. But to

run the check, a password

is necessary.

When running the check, the screen will change as follows.

Important

Reference

2. SELF-DIAGNOSIS - Details