TESTO 350 Maritime V2, Instruction Manual

Page: 80 / 106

7 Maintaining the product
80
7 Maintaining the product
7.1. Changing the rechargeable battery
Control Unit
The rech. batt. pack can only be changed by the Testo
service.
Meas. box
✓
The meas. box must not be connected to a mains socket.
✓ The meas. box must be switched off.
1. Open the cover of the service compartment (locking clip) on the
back of the meas. box.
2. Take the rech. batt. pack out of the battery compartment and
loosen the plug connection from the slot.
Use only Testo rech. batt. pack 0515 5039. When inserting
the rech. batt. pack, make sure that the leads do not get
kinked or squeezed.
3. Connect the connector of the new rech. batt. pack to the slot
and lay the rech. batt. pack into the battery compartment.
4. Close the service compartment cover.
7.2. Cleaning the flue gas analyser
> In case of contamination clean the housings of Control Unit and
meas. box with a damp cloth. Do not use any aggressive
cleaning agents or solvents! Mild household cleaning agents
and soap suds may be used.
> Clean ventilation slots, gas outlets, fresh air inlets, pressure
connections and dilution air inlet with a vacuum cleaner. Do not
blow out with compressed air.