Hanna Instruments HI 9828 Instruction Manual page 56

• "GPS signal not available" (only for model with
GPS): the GPS signal is not sufficient. Move out-
door to open sky and wait for 15 minutes.
If the problem persists, contact the HANNA ser-
vice center.
• "Communication error with GPS unit" (only for
model with GPS): the communication with the
internal GPS unit can not be established.
Switch the meter off and on again, then retry. If
the problem persists, remove the batteries, wait
for 5 minutes and install them again.
If the problem persists, contact the HANNA ser-
vice center.
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