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Hach DR 900 - Troubleshooting; Replacement Parts and Accessories; Replacement Parts

Hach DR 900
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W A R N I N G
Fire hazard. Battery substitution is not permitted. Use only alkaline
batteries.
N O T I C E
Make sure to tighten the screws to 1–1.4 N·m (9–12 in.·lb) for a correct seal fit
and to maintain the enclosure environmental rating.
Refer to Install the batteries
on page 6 for battery replacement.
Troubleshooting
Error
code
Possible cause Solution
1 Instrument is not configured. Contact technical support.
2 Could not read program data
3 Could not write program
data
4 Battery error Replace the batteries.
5 A/D error during a
measurement
Contact technical support.
6 Offset error during a
measurement
Make sure that the instrument cap is
correctly installed.
Error
code
Possible cause Solution
7 Low light error during a
measurement
Make sure that there is no light
path blockage.
Zero is out of instrument range
Contact technical support.
8 Over range error during a
measurement, a potential
light blockage or the
concentration is too high
Make sure that there is no light
path blockage and that the
concentration is not too high for
the program.
Make sure that the instrument cap
is correctly installed.
Contact technical support.
Replacement parts and accessories
W A R N I N G
Personal injury hazard. Use of non-approved parts may cause
personal injury, damage to the instrument or equipment malfunction.
The replacement parts in this section are approved by the
manufacturer.
Note: Product and Article numbers may vary for some selling regions. Contact the
appropriate distributor or refer to the company website for contact information.
Replacement parts
Description Item no.
Adapter assembly, COD 4846400
Battery set, AA alkaline batteries (4x) 1938004
Sample cell with cap, 25 x 95 mm, 10-20-25 mL (6x) 2401906
Sample cell with cap, 1 cm/10 mL (2x) 4864302
USB cable LZV818
16 English

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