NV9 Spectral Range Manual
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Copyright © Innovative Technology Ltd 2019 Doc: GA02156 NV9S Range User Manual
Version: 1.1
Page 31 of 54
6 ROUTINE MAINTENANCE
Introduction
Depending upon the environment the NV9 Spectral is running in it may require
cleaning, belt changing or note path clearing more frequently.
Cleaning the NV9 Spectral
Disconnect the power BEFORE carrying out any cleaning operations to avoid the
risk of causing damage to the validator.
6.2.1 Recommended cleaning intervals
Clean the optical lenses every 6 months or more if the unit is in a particularly harsh
environment. Dirt, dust or other residue leads to bad note acceptance and other
performance degradation. Refer to section 5.2.2 for comprehensive cleaning
instructions.
6.2.2 Cleaning the validator
Do not use solvent based cleaners such as
alcohol, petrol, methylated spirits, white spirit
or PCB cleaner. Using these solvents can
cause permanent damage to the units; only
use a mild detergent solution as directed
below.
6.2.2.1 Housing assembly cleaning
The upper housing assembly contains vital sensors for required for optimum
operation of the validator, dirt can obscure the light paths which can lead to failure
in sensing the note, therefore upper housing assembly should be cleaned using a lint
free cloth.
Do not use solvent based cleaners
such as alcohol, Petrol, methylated
spirits, white spirit or PCB cleaner
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