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Battery Replacement
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Tutorial mode has been enabled in the Setup menu.
Press
Continue
and follow the prompt on the screen. Tutorial mode can be
disabled in the Setup menu.
The log is full (200 logs). New logs will replace the oldest. Displays before a new
log would overwrite the oldest record. Press
Continue
to accept.
A critical error has occurred. Restart the meter.
If the issue persists, please contact Hanna Instruments
®
technical support.
9. BATTERY REPLACEMENT
To replace the instrument’s batteries:
1. Press and hold the
key to turn the instrument off.
2. Remove the battery cover by turning it counterclockwise.
3. Remove the old batteries and replace with three new 1.5V AA batteries.
4. Replace the battery cover and turn it clockwise to close.
10. ABBREVIATIONS
EPA
US Environmental Protection Agency
HR
High Range
LR
Low Range
MR
Medium Range
UHR
Ultra High Range
NIST
National Institute of Standards and Technology