“
SAS Super IAQ” Rev. 1 Pg.
29
ENGLISH
8.4 Trouble shooting – problems and actions
PROBLEM
SUGGESTED ACTION
Unit does not start
- Push ON/OFF switch (black button)
The ON/OFF main switch must be pushed twice to switch on
the unit if the automatic switch off operated at the end of the
last cycle
- Recharge battery
- Check the battery charger
- Replace battery.
Battery discharges after few
minutes working
- Recharge battery
- Check the battery charger
- Replace the charger
“LOW BATTERY” message
- Recharge battery
Infrared remote switch
doesn’t switch on the unit
- Replace infrared remote battery
Microbiological media is
dehydrated after sampling
- Control expiration date of media and that the agar is not
dehydrated before sampling
8.5 Battery replacement
1.
Take out the two caps (Position 1) from the lower part of the control panel.
2.
Unscrew the three fixing screws (Position 2) that fix the control block.
3.
Slide the control block (Position 5) from the instrument body (Position 6).
Caution: disconnect battery pack immediately
4.
Disconnect the two pin connectors (Position 3) from the battery.
5.
Take out the old battery, replace it with a new one, and connect the new battery.
6.
Reassemble the control block to the instrument body in the reverse order. Be sure the
rubber sealing ring (Position 4) is correctly positioned.