Maintenance; Changing Rechargeable Battery Or Battery; Condensate Trap; Changing The Filter - testo 325-I Bedienungsanleitung

Changing rechargeable battery or battery

Switch off the instrument before changing the
Perform change within 1 - 2 minutes or insert power
4
Otherwise there is a risk of losing the set date/time
Remove dead/defective rechargeable batteries or dead
2
batteries from the battery compartment and replace with new
1
rechargeable batteries or batteries.
3
Observe correct polarity of rechargeable batteries or
Do not exceed level indicator of condensate trap.
m a x
To empty the condensate trap, remove the drain plug.
Condensate
Level
drain
indicator
In the event of visually detectable contamination of the filter, the
filter must be replaced.
To do this, unlock the condensate trap and remove from the
housing.
Remove the filter and replace with a new one. Order a
replacement filter (Part no. 0554.0040, pack of 10).
Only use this filter.
Perform an integrity check after each filter change (see
page 3).
Filter

Maintenance

rechargeable battery or battery.
unit.
values.
Caution!
batteries!

Condensate trap

Changing the filter

Before changing the filter
empty the condensate trap.
8
Pump tool
(Part no.
Open the housing of the measuring instrument (see page 10,
0192.0468)
points 1-8).
- Carefully remove the pump.
Pump tool
- Place the pump tool into the guides of the pump head.
- Remove the pump tool with the pump head.
Pump head
- Remove the diaphragm holder from the pump head and
remove the diaphragm.
Diaphragm
- Clean pump diaphragm, pump plate and pump head with
holder
spirit or water.
- Insert pump diaphragm into the diaphragm mounting and
Diaphragm
introduce into the pump head.
(Part no.
- Attach pump head to the pump.
0193.0072)
- Remove pump tool.
- Fit pump into the mounting block.
Pump plate
- Assemble measuring instrument (see page 11).
Pump
(Part no.
0239.0015)
Maintenance

Cleaning the flue gas pump

9