Endress+Hauser Digital Recorder eco-graph c Betriebsanleitung Seite 124

Trouble-shooting
Problem:
Display does not function
Disk drive does not function
Set-up is locked
Relay does not function
Interface does not function
Digital input does not function
No data on diskette
124
Cause:
No LED lights up => Power unit or CPU defective
LED lights up => Display defective
LED lights up => CPU defective
Disk drive defective
CPU defective
Set-up lock active, i.e. the set-up is only released
with a digital signal
Incorrect connection
Incorrect configuration
Digital I/O board defective
Power unit defective
Cable defective
Incorrect connection assignment
Incorrect address
Incorrect interface parameters
Incorrect connection
Incorrect configuration
Digital I/O board defective
Power unit defective
Set-up change
Software update / upgrade
Diskette defective
Disk drive defective
9.3 System error messages
Your Digital Recorder informs you of faults or incorrect entries using plain text on the
screen.
9.4 Spare parts
Installation instructions are included with the spare part.
Remedy:
Please replace power unit or CPU (depending on
fault).
Please replace the rear illumination
Please replace the CPU
Please replace the diskette drive
Please replace the CPU
Create a digital signal to remove set-up lock.
Please check the connection and the digital input
circuit.
Please check the digital input configuration.
Replace digital I/O board.
Replace power supply board
Replace cable (Accessories see Section 8)
Please use original cable
Check and set correctly.
Check and set correctly.
Please check the connection and the digital input
circuit.
Please check the digital input configuration.
Replace digital I/O board.
Replace power supply board
Save the data onto a data carrier before any
changes to the set-up.
Save measured values onto a data carrier before
any changes to the software.
Replace diskette
Replace disk drive
Digital Recorder