Instruction manual

Instruction Manual CyberScan PC5500/ 5000
149
15 TROUBLE SHOOTING
Your CyberScan meter contains many error messages to provide aid
should trouble occur with a measurement or meter operation (touch
pad and input errors). The messages are accompanied by a brief
description of the error, and in some cases advice on how to correct
it. An example of an error message is:
Bad Electrode Slope
The electrode you have standardized has a slope which is out of the
normally acceptable range of 90% to 102%. You should try to
restandardise, or replace your electrode if the problem persists. Note
that you can continue to make measurements with this electrode;
however, the readings may be inaccurate.
Other error messages delivered by the meter are:
 Data Log full
 Data log empty
 Unrecognised date
 Unrecognised time
 Invalid pH limit
 Invalid limit
 Limit exceeded
 Channel 1 exceeded
 Channel 2 exceeded
 Invalid temperature
 Invalid Isopotential
 Invalid Print interval
 Invalid pH value
 Sample ID not found
 Operator ID not found
 Invalid Temperature Coefficient
Also, whenever possible, touch help for complete information about
the meter operation in which you are currently engaged,