Hach-Lange HQ30D Basic User Manual - Manual (Page 16)

Error/Warning Description Solution
Meter will not power
on or powers on
intermittently Batteries are not
installed correctly Examine battery orientation to
make sure the batteries follow
the polarity markings. Test again.
Clean the battery terminals, then
install new batteries.
Connect AC power adapter and
test again.
Software not
updated to most
current version To download the most current
version of the software, refer to
the applicable product page on
the manufacturer's website.
Damaged meter Contact Technical Support.
Unable to access
Full Access Options
screen Correct password
has not been
entered Contact Technical Support.
Unable to access
Full or Operator
Access Options
screen Software not
updated to most
current version To download the most current
version of the software, refer to
the applicable product page on
the manufacturer's website.
16 English