Error Messages - Thermo Scientific Russell RL060C User Manual

Chapter IX

Error Messages

LCD Display
"LO" .indicator .
appears . .
Err .1 .
Err . .2
Err . .3
* .See .the .Assistance section . .
LO
For .a .complete .diagram .of .the .display .see .the .Display section .
2
Indicates Cause
Low .battery . Need .new .batteries .
level . . or .battery .connection .
is .bad . .
Conductivity . Calibration .point .is .
calibration . outside .the .± .40% .
error window .in .the . .
auto-calibration . .
Temperature . Auto .calibration .is .
calibration . performed .outside . .
error . . the .temperature .range .
(0 .– .50 .°C) . .
Conductivity . Calibration .point .is .
calibration . within .10% .of .the .
error . . measurement .range . .
in .the .manual .
calibration .mode . .
If .an .error .message .appears, .switching .off .the .meter .and .
switching .it .on .again .may .eliminate .the .error .message . .Refer .
S
µ
to .diagram .on .right . .
If .error .persists, .or .the .meter .shows .incorrect .values, .return .
the .meter . .
Thermo Scientific Russell RL060C Conductivity Meter User Guide
Solution
Clean .battery .contacts . .Replace .
batteries .with .fresh .ones, .
noting .polarity . .
Check .the .value .of .the .
conductivity .calibration .solution . .
Switch .to .manual .calibration .
mode .and .calibrate .again .
If .message .persists, .contact .
Technical .Support* .
Check .the .temperature .and .
make .sure .that .it .is .within .the .
acceptable .range . .
If .message .persists, .contact .
Technical .Support* .
Check .the .value .of .the .
conductivity .calibration .solution . .
If .message .persists, .contact .
Technical .Support* .