Troubleshooting; Accessories - VWR SAS Super ISO Manuel D'instructions

The SAS SUPER ISO 100 and SAS SUPER ISO 180 air samplers are designed for use with standard contact or
Petri dishes.
The plate holders are adjustable to allow for different brands of plates to be fitted. Adjustable plate holders in the
sampler head allow the operator to use contact plates from various sources.

Troubleshooting

Review the information in the table below to troubleshoot operating problems.
Problem
Unit does not start
Battery discharges after few minutes
working
"LOW BATTERY" message
"CALIBRATION EXPIRED" message
Infrared remote switch doesn't switch
the unit on
Microbiological media is dehydrated
after sampling

Accessories

Description
Stainless steel
Aluminium
Sterile daily
Stainless steel
Aluminium
Cause
Instrument is not turned on
Battery is low
Battery charger is not working
Battery is too old
Battery is low
Battery charger is not working
Battery is too old
Battery is low
Instrument needs to be calibrated
Remote control battery is low
Media is damaged
Sampling time is too long
Aspirating heads for contact plates, Ø 55 mm
Aspirating heads for Petri dishes, Ø 90 mm
Solution
Touch the screen for at least two seconds
Recharge battery
Check battery charger and if it needs
replacing order Cat. No. 710-0973
Check battery and replace it
Recharge battery
Check battery charger and if it needs
replacing order Cat. No. 710-0973
Check battery and replace it
Recharge battery
Send the instrument to VWR International
or an authorised dealer
Replace infrared remote battery
Control expiration date of media and
check that the agar is not dehydrated
before sampling
Shorten the sampling time
Cat. No.
710-0880
710-0892
710-0890
710-0878
710-0886
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