Hach AS950 Manual Del Usuario página 25

Figure 15 Distributor assembly
1 Tube extension
2 Nozzle
3 Distributor arm
7.5 Replace the power supply or battery
Refer to Connect the sampler to power
Section 8 Troubleshooting
8.1 General troubleshooting
Table 2 shows causes and corrective actions for several common problems.
Problem
No instrument power with
AC
No instrument power with
DC
The battery life is short
4 Distributor arm lengths:
152.4 mm (6.0 in.),
177.8 mm (7.0 in.) or
190.8 mm (7.51 in.)
5 Distributor motor
6 Shaft
on page 14 to replace the power supply or battery.
Table 2 General troubleshooting
Possible cause
Problem with the main
power source.
Defective controller.
Battery is not charged.
Battery does not hold the
charge.
Defective controller.
Insufficient voltage.
Battery power drains
quickly.
7 Distributor tube
Solution
Examine the AC power at the
electrical outlet.
Contact technical support.
Replace the battery.
Replace the battery or use an AC
power cord.
Contact technical support.
Make sure that the lead-acid battery
holds 12.6 V to 13.4 V when fully
charged. Replace the battery if
necessary.
Charge the battery fully and let the
battery stand for 1 hour. If the voltage
decreases below 12.5 V, replace the
battery.
English 25