7. MAINTENANCE
BATTERY AND ELECTRONICS DISPOSAL
FAILURES X SOLUTIONS
FAILURE
Discharged battery
Low battery
Sample above the range
Sample below the range
Adjustment failure
High battery consumption
Reading deviations
28
This product contains a battery and electronic components. Do
not dispose of them with other common household waste.
Please deliver them to the designated collection point as per
local guidelines.
Important: Proper disposal of electronics and batteries
prevents negative consequences for the environment and,
consequently, for human health!
For more information about the service and/or waste disposal
location, please contact your municipal government.
Dead battery
Sample with value above the
instrument's measurement
range
Sample with value below the
instrument's measurement
range
Default solution with changed
nominal value
Too many functions in use
Cuvette with stains or residue
Sample is not homogeneous
Maladjusted reading curve
CAUSE
SOLUTION
Replace battery or use USB
power
Perform a new sample collection
and retake the reading
Replace the standard solutions
used in the adjustment
Decrease Backlight and time for
automatic shutdown
Clean the measurement cuvette
Gently shake the sample before
taking the measurement.
Make the measurement
adjustment.
EN