See Manual for other Error Codes.
Orion Benchtop pH/ISE Meter Instruction Manual
Set Up, Self-Test and Check-Out
4
Chapter III
Set Up, Self-Test and Check-Out
Procedures
A. Orion 410Aplus Set Up and Self-Test
NOTE: Use this procedure when the instrument is
first received and whenever troubleshooting
becomes necessary.
1. Connect BNC shorting cap (Orion 090045) supplied with meter to
sensing electrode input.
2. Disconnect the ATC probe.
3. Plug line (Orion 020125 for 110V, Orion 020130 for 220V) into an
appropriate wall outlet then securely into meter power receptacle.
NOTE: Firmly push the power adapter into the jack
on the back of the meter.
4. Press and hold yes while pressing power. The instrument
automatically performs electronic and hardware diagnostic tests. See
the explanation in the Self-Test Section of the troubleshooting guide
for a more detailed explanation.
a. When “O” appears in the lower field, press each key
including power. A numeric digit will be displayed for
each keypress.
b. During test 8, the meter will turn off. To restart meter press power.
Figure #1 Front Panel Orion 410Aplus