70
SECTION 8,
continued
8.3
Diagnostic Functions
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
RIGHT ARROW
key for
3 seconds. Use the
ARROW
keys to edit the display to read the diagnostic code
number of interest. Press the
ENTER
key to display the diagnostic value.
8.3.1
Basic Diagnostic Codes
Access the Table 6 diagnostic information by entering the appropriate code:
Table 6 Diagnostic Codes
Code
Display
Description
00
bP on/bP of
Keyboard Beeper On/Off
01
FS Pr/SL Pr
Fast/Slow Print Device
21
Pr ln
Printer Test
22
*
Display Test
23
*
Keyboard Test
24
*
Memory Test
25
xxxxx
90° Detector mV, Gain 1
26
xxxxx
90° Detector mV, Gain 10
27
xxxxx
90° Detector mV, Gain 100
28
xxxxx
90° Detector mV, Gain 1000
29
xxxxx
Forward Scatter Detector mV, Gain 1
30
xxxxx
Forward Scatter Detector mV, Gain 10
31
xxxxx
Forward Scatter Detector mV, Gain 100
32
xxxxx
Forward Scatter Detector mV, Gain 1000
33
xxxxx
Transmitted Detector mV, Gain 1
34
xxxxx
Transmitted Detector mV, Gain 10
35
xxxxx
Transmitted Detector mV, Gain 100
36
xxxxx
Transmitted Detector mV, Gain 1000
37
xxxxx
Transmitted Detector mV, Gain 10,000
38
xxxxx
Transmitted Detector mV, Gain 100.000
39
xxxxx
Transmitted Detector mV, Gain 1,000,000
41
xxxxx
A/D Reference Low mV, Gain 1
45
xxxxx
A/D Reference Low mV, Gain 10
46
xxxxx
A/D Reference Low mV, Gain 100
47
xxxxx
A/D Reference Low mV, Gain 1000
48
xxxxx
A/D Reference Medium mV, Gain 1
49
xxxxx
A/D Reference Medium mV, Gain 10
50
xxxxx
A/D Reference Medium mV, Gain 100
51
xxxxx
A/D Reference Medium mV, Gain 1,000
52
xxxxx
A/D Reference High mV, Gain 1
53
xxxxx
A/D Reference High mV, Gain 10
Tài liệu sưu tầm của Trung Sơn - www.tschem.com.vn - 028.3811.9991 - [email protected]
Tài liệu sưu tầm của Trung Sơn - www.tschem.com.vn - 028.3811.9991 - [email protected]