Hach 2100P ISO User Manual

55
SECTION 5 TROUBLESHOOTING
5.1 Using the Diagnostic Functions Key
Enter the diagnostic mode by pressing the DIAG key. Exit this mode at
any time by pressing the key again. The diagnostic mode allows access
to information about instrument function which may be useful for
servicing and troubleshooting.
5.1.1 Basic Diagnostic Codes
Diagnostic Codes
Code Description
1
Checks the battery voltage with the lamp on, then with the lamp off.
This is a dual diagnostic code.
2 Displays calibration coefficient a
o
3 Displays calibration coefficient a
1
4 Displays calibration coefficient b
o
5 Displays calibration coefficient b
1
6 Displays the lamp voltage (about 3 volts)
7
Displays the dark voltage of the transmitted light detector amplifier
with the lamp off and the detector amplifier voltage with the lamp on.
8
Displays the high gain dark voltage of the 90° detector amplifier with
the lamp off and the detector amplifier voltage with the lamp on.1
1 Samples with turbidity >10 FNU may display “- - -” for the lamp-on
amplifier voltage.
9
Displays the low gain dark voltage of the 90° detector amplifier with
the lamp off and the detector amplifier voltage with the lamp on.

Hach 2100P ISO Specifications

General

Brand	Hach
Model	2100P ISO
Category	Measuring Instruments
Language	English