Hach TitraLab AT1102, User Manual

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Refer also to Table 7 on page 27.
8.7.1 Syringe activation
Do a check of the syringe. Make sure the syringe fills and empties correctly.
1. From the maintenance menu, push Syringe activation . Push the arrow keys to
select an option.
Option Description
Fill Fills the syringe with titrant solution. The process stops automatically when
the syringe is full.
Empty to bottle Discards the contents of the syringe into the titrant bottle.
Empty to beaker Discards the contents of the syringe into the beaker. Make sure that the
tube from the outlet port of the syringe is inside the beaker.
Stop Stops the operation.
If a second syringe is installed, the Toggle option is shown on the display. Push
Toggle to change to the second syringe, or to operate both syringes.
8.7.2 Pump activation
This option only applies to instruments with pumps installed. Do a check of the pump.
Make sure the pump fills and empties correctly.
1. From the maintenance menu, push Pump activation . Push the up and down arrow
keys to select an option.
Option Description
Start Starts the pump. The reagent is pumped through the tubes into the beaker. Make
sure that the tube from the outlet port of the pump is in the beaker.
Stop Stops the operation.
If more than one pump is installed, the Toggle option is shown on the display. Push
Toggle to change to the second pump, to an external pump or to operate all pumps.
8.7.3 Syringe management
Use this option to replace the syringe, or change the syringe volume.
1. From the maintenance menu, push Syringe management .
Option Description
Syringe
replacement If two syringes are installed, select the syringe to replace. Select to
discard the contents of the syringe into the titrant bottle or the beaker,
and then obey the instructions on the display. Refer also to
Install the
syringe on page 12 for the installation.
Syringe volume
change If two syringes are installed, select the syringe to change. Select the
new syringe volume.
8.7.4 Syringe verification
Use the syringe verification option to examine the syringe accuracy based on the ISO
8655 standard. For the best results, follow the procedure in the application note supplied
with the syringe verification kit.
Note: A license key is necessary to enable the syringe verification option on the instrument.
Contact the manufacturer or a sales representative to get a license key.
1. From the home screen, select Settings, then push Select .
2. From the settings screen, select Options, then push Select .
Maintenance
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