Diagnostic Functions; Basic Diagnostic Codes - Hach 2100N Instruction Manual

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SECTION 8,
continued

8.3 Diagnostic Functions

8.3.1 Basic Diagnostic Codes

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The diagnostic mode permits access to system function information that is useful
primarily when the instrument function is in doubt. Hach service technicians use
the information for precise troubleshooting, speeding repairs, and avoiding
unnecessary service returns.
Access diagnostic information by pressing and holding the
3 seconds. Use the
ARROW
number of interest. Press the
Access the Table 6 diagnostic information by entering the appropriate code:
Code Display
00 bP on/bP of
01 FS Pr/SL Pr
21 Pr ln
22 *
23 *
24 *
25 xxxxx
26 xxxxx
27 xxxxx
28 xxxxx
29 xxxxx
30 xxxxx
31 xxxxx
32 xxxxx
33 xxxxx
34 xxxxx
35 xxxxx
36 xxxxx
37 xxxxx
38 xxxxx
39 xxxxx
41 xxxxx
45 xxxxx
46 xxxxx
47 xxxxx
48 xxxxx
49 xxxxx
50 xxxxx
51 xxxxx
52 xxxxx
53 xxxxx
70
keys to edit the display to read the diagnostic code
key to display the diagnostic value.
ENTER
Table 6 Diagnostic Codes
Description
Keyboard Beeper On/Off
Fast/Slow Print Device
Printer Test
Display Test
Keyboard Test
Memory Test
90° Detector mV, Gain 1
90° Detector mV, Gain 10
90° Detector mV, Gain 100
90° Detector mV, Gain 1000
Forward Scatter Detector mV, Gain 1
Forward Scatter Detector mV, Gain 10
Forward Scatter Detector mV, Gain 100
Forward Scatter Detector mV, Gain 1000
Transmitted Detector mV, Gain 1
Transmitted Detector mV, Gain 10
Transmitted Detector mV, Gain 100
Transmitted Detector mV, Gain 1000
Transmitted Detector mV, Gain 10,000
Transmitted Detector mV, Gain 100.000
Transmitted Detector mV, Gain 1,000,000
A/D Reference Low mV, Gain 1
A/D Reference Low mV, Gain 10
A/D Reference Low mV, Gain 100
A/D Reference Low mV, Gain 1000
A/D Reference Medium mV, Gain 1
A/D Reference Medium mV, Gain 10
A/D Reference Medium mV, Gain 100
A/D Reference Medium mV, Gain 1,000
A/D Reference High mV, Gain 1
A/D Reference High mV, Gain 10
key for
RIGHT ARROW