USER'S MANUAL. GR-205
8 APPENDIX A. ERROR MESSAGES
Error messages are given when a system fault is found or an illegal setting is
attempted; It readjusts the reactive power protection disconnection circuit. In such a
case the previous configuration is maintained if its OUT OF RANGE value is sent
through a remote interface.
Each error message has a number; only this number is reported via the remote
control interfaces.
The following is a complete list of messages as they appear on the display.
Error Message
No.
50
default calibration
EEPROM WRITE
51
RAM READ ERROR
52
DEFAULT SETUP
Calib. not affected
120
OUT OF RANGE
NO VALID DATA IN
<STORE NUMBER>
121
09/2004
Message
EEPROM READ
Displayed at power up if a checksum error
ERROR
is encountered when reading calibration
constants from EEPROM. A key press is
To set
necessary to continue operation but the
instrument will almost certainly be outside
calibration.
press any key
Displayed if default calibration constants
could not be successfully written into the
ERROR
EEPROM following an EEPROM read error.
Press any key to
A key press is necessary to continue
continue
operation but operation is unpredictable.
Displayed at power up if a checksum error
is encountered when reading set up
RECALLING
information
Operation continues automatically after
three seconds delay.
Displayed if a REMOTE command attempts
to set any parameter to a value which is
ERROR
beyond its acceptable range of values.
Operation continues automatically after
three seconds.
Displayed if an attempt is made to retrieve
an instrument set up from a store which has
STORE
not yet been programmed. In LOCAL mode
a key press is necessary to continue
operation. In REMOTE mode operation
Press any key
continues automatically after three seconds
delay.
Explanation
from
non–volatile
Page 37
RAM.