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J17 Instruction Manual
6-1
Maintenance
The J17 Photometer and J1800 Series heads do not
require periodic maintenance. Clean the instrument
case and sensors as directed in the Cleaning section.
If the J17 Photometer or one of the J1800 Series
sensorĆheads does not appear to function correctly,
the information in this section will help you isolate the
problem.
Basic Troubleshooting lists some operating condiĆ
tions to check for if you believe the J17 or the sensorĆ
head is not operating correctly.
BoardĆlevel Troubleshooting will allow you to isolate
most problems to one of the two replaceable circuit
boards in the J17. Use these procedures if you want
to repair the J17 yourself.
Cleaning
Instrument Cleaning
Clean the instrument case by wiping it with a damp
cloth. Follow these important guidelines:
H Dampen a soft cloth and wipe the dirt off. Do not
spray cleaner directly onto the photometer.
H Use a mild detergent or isopropal alcohol. Do
not clean the case with strong solvents that may
etch the plastic or remove the lettering.
J17 Instruction Manual
6-1
Maintenance
The J17 Photometer and J1800 Series heads do not
require periodic maintenance. Clean the instrument
case and sensors as directed in the Cleaning section.
If the J17 Photometer or one of the J1800 Series
sensorĆheads does not appear to function correctly,
the information in this section will help you isolate the
problem.
Basic Troubleshooting lists some operating condiĆ
tions to check for if you believe the J17 or the sensorĆ
head is not operating correctly.
BoardĆlevel Troubleshooting will allow you to isolate
most problems to one of the two replaceable circuit
boards in the J17. Use these procedures if you want
to repair the J17 yourself.
Cleaning
Instrument Cleaning
Clean the instrument case by wiping it with a damp
cloth. Follow these important guidelines:
H Dampen a soft cloth and wipe the dirt off. Do not
spray cleaner directly onto the photometer.
H Use a mild detergent or isopropal alcohol. Do
not clean the case with strong solvents that may
etch the plastic or remove the lettering.