TDS – Timed Dosing System
Instruciton manual TDS series
Code 0000136687
rev. 1.1
11
5
MAINTENANCE AND ACCESSORIES
5.1
For TDS-DD Battery (Digital clock with batteries)
When the led in front of unit lights up the battery remaining life is about 50 hours. Replace the batteries to
avoid missed dosings.
5.2
For TDS DA (Analog clock)
•
If the pump has to dose more then 15 minutes it will be necessary to set daily clock at 30 minutes and
adjust trimmer.
•
Check Daily clock every week.
5.3
Replacing the squeeze tube
Make sure that on the clock the left-hand switch is on the
“ O ”
position (for the TDS DD) and proceed as
follows:
•
Remove the snap-on cover protecting the peristaltic pump.
•
Place the thumbscrew holder with the two thumbscrews in a vertical position.
•
Remove the connector situated to the left of the pump from its seat and pull the pipe towards the front
panel. While the pipe is being withdrawn, follow its path by turning the thumbscrew holder in a clockwise
direction by hand until the connector to the right of the pump can also be removed.
•
To re-assemble, move the thumbscrew holder with the two thumbscrews to a horizontal position.
•
Push the connector to the left of the pump in as far as it will go, with the curved part towards the bottom;
•
Press the pipe
into its seat, following its path progressively by turning the thumbscrew holder in a clockwise
direction by hand, until the connector situated to the right of the pump has also been seated as far as it will
go.
•
Put the protecting
cover back into place starting with the upper edge, positioning it with the fitted edge
towards the pump and pressing it slightly on the sides until it clicks audibly shut
It will now be possible to position the left-hand switch on “ I ” or “ AUTO ” (for the TDS DD), depending on
requirements
