Diagnostics And Troubleshooting - Hach MET ONE 3400 Manual Del Usuario

4. Push RUN.
5. Repeat the process until the particle counts return to zero.
Charge the batteries in the particle counter
Batteries in the 3400 will begin to charge when the AC power cord is connected. A complete charge
in the instrument takes approximately 10 hours. The battery is considered to be fully charged when
they display shows the charge between 95% and 100%.
Prerequisite: Install the batteries in the instrument. Refer to
Discard the used batteries according to local regulations or contact the manufacturer. Do not put exhausted
batteries in the domestic waste.
1. Attach the power supply to the unit. Refer to
2. Connect the unit power supply to the external power through the AC power adapter.
The battery status light will show the level of power in the battery. Refer to
LED state
Flashing
Flashing
Solid

Diagnostics and Troubleshooting

The Diagnostics screen shows information that may be needed for troubleshooting.
an example of a failure notification on the Diagnostics screen.
Table 4 System Diagnostics screen example - Clock battery failure
Signal
Calibration
Flow
Clock battery
Battery 1 (bottom)
Battery 2 (top)
Laser current
For troubleshooting that involves technical support from the manufacturer, the user may need to fax
a system status printout to technical support.
1. On the Counter Navigation screen, push DIAGNOSTICS.
2. Go to the Counter tab to see information about the system, such as serial number, model and
calibration date.
3. Go to the Calibration tab to see current calibration information.
4. On the Diagnostics screen, push PRINT.
The printout will show the serial number, date and time and other data about the system.
N O T I C E
Figure 3
Table 3 Battery LED color indications
LED color
Orange
Green
Green
Install the batteries
on page 10.
Battery status
Low power
Low power
Charged
Value
0.00 VDC
0.00 VDC
0.00 VDC
16.42 VDC
16.44 VDC
N/A
on page 10.
Table 3.
Charge status
Not charging
Charging
Charging
Table 4 shows
Status
OFF
OFF
FAIL
PASS
PASS
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English 17