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3M © 2003  78-8078-8977-5                           Page 4 of 9 

Attest 290 Auto-reader 

  INSTRUCTIONS FOR USE 

 

Operating Instructions 

 

Start-up 

 
Place unit on a firm level surface. Plug unit into an 
appropriate AC grounded outlet.  
 
Allow a 30 minute warm-up period before placing 
RRBIs into the incubation wells. The C1 caution 
code will disappear when proper incubation 
temperature is reached. 
 

It is recommended that the unit be left on to 
eliminate warm-up periods

. The unit may be 

turned off when it is anticipated that it will not be 
used for an extended period. 
 
 

Readout Procedure 

 
Follow this procedure for every RRBI to be read: 
 

 

 

 

Step 1

. While wearing gloves and 

safety glasses, 

CLOSE

 RRBI cap 

by pressing down. 

 

 

Step 2

CRUSH

 the glass ampule 

(containing growth media) in the 
designated crushing well built 
into the incubator. 

 

 

Step 3

. Hold the RRBI by the cap 

and 

TAP

 bottom of the vial on a 

tabletop until media wets spore 
strip at bottom of vial.  Do not tap 
vial on unit. 
 

 
 

 

 

Step 4.

 Open the cover and 

PLACE

 the RRBI into an 

incubation/reader well. 

 

Step 5.

 

CLOSE

 the cover on the 

Attest 290 Auto-reader and wait 
for either the red or green 
indicator light to signal the result.
 

 

 

 
 
 

 

  

WARNING

WARNING

WARNING

WARNING

 

 
Do not remove or change 
placement of RRBI once it 
is placed into a well. Doing 
so may result in loss of 
results and the RRBI test 
may be invalid. 

Summary of Contents for Attest 290

Page 1: ...3M Attest 290 Auto reader Operator s Manual Read and understand all safety information before using this product ...

Page 2: ......

Page 3: ...tTM 1292 Rapid Readout Biological Indicators at 60o C for a final negative fluorescence reading at 1 hour for 1291 or 3 hours for 1292 The 3MTM AttestTM 290 Auto reader is also designed to allow for further incubation of the 3MTM AttestTM 1291 RRBI and or 3MTM AttestTM 1292 RRBI for a final negative visual pH color change of the growth media at 24 hours for 1291 and 48 hours for 1292 A positive fl...

Page 4: ...inside the plastic vial of the RRBI To avoid the risk of injury from flying debris due to a ruptured RRBI which if not avoided could result in serious injury or death Allow the RRBI to cool for the recommended time period before crushing Crushing or excessive handling of the biological indicator before cooling may cause the glass ampule to burst Wear safety glasses and gloves when removing the RRB...

Page 5: ...he Attest 290 Auto reader complies with IEC EN 61326 1 as confirmed in the Certificate of Compliance generated by 3M The Attest 290 Auto reader complies with the EMC requirements of the CE mark EMC Directive 89 336 EEC The Attest 290 Auto reader complies with the Australian EMC requirements as confirmed in the Supplier s Declaration of Conformity that is linked to the C tick mark Note This equipme...

Page 6: ...w this procedure for every RRBI to be read Step 1 While wearing gloves and safety glasses CLOSE RRBI cap by pressing down Step 2 CRUSH the glass ampule containing growth media in the designated crushing well built into the incubator Step 3 Hold the RRBI by the cap and TAP bottom of the vial on a tabletop until media wets spore strip at bottom of vial Do not tap vial on unit Step 4 Open the cover a...

Page 7: ...ation period A positive result will automatically be shown as soon as it is detected The full incubation period is required before a negative result is shown The Attest 1291 RRBI requires 1 hour of incubation and the Attest 1292 RRBI requires 3 hours of incubation before a negative result will be shown The negative result will be shown automatically after completion of the required incubation time...

Page 8: ...dicating an acceptable sterilization process After either the green or red light comes on the RRBI can be removed from the well The RRBI should not be removed or touched when the yellow light is on The positive unprocessed control RRBI must provide a positive fluorescent result red light Processed RRBI results are not valid until the positive control reads fluorescent positive red light With the p...

Page 9: ...l will turn off indicating that the alarm is again active Time Remaining When the time remaining button is pressed the incubation time remaining for each individual incubation reader well that contains a RRBI will be displayed All three lights for each individual incubation reader well will illuminate as the time remaining is displayed The process begins with the incubation reader well containing ...

Page 10: ...d before incubation Replace RRBI in proper well within 10 seconds complete All three lights for affected RRBI will light and alarm will sound if active E1 Temperature Control Error Call for repair or replacement This error will occur if system is no longer able to control the temperature of the incubator block 60ºC 2ºC E3 Memory Error Call for repair or replacement E4 Analog Digital Conversion Err...

Page 11: ...Other Negative Control Vial Vial not crushed Crush vial before inserting into well Media did not wet the spore strip Tap vial on table until media wets spore strip Control vial was sterilized Use a non sterilized vial as a control Check chemical indicator on label Other Unexplained positive Adhesive residue on vial Do not place tape or labels on vial Test vial is absorbing fluorescent Place the vi...

Page 12: ...ing 275 4E 01 St Paul MN 55144 1000 1 800 228 3957 3M Health Care D 41460 Neuss Germany Recycled paper 40 pre consumer 10 post consumer Litho in U S A with 3M film proofing systems and offset plates Attest is a registered trademark of 3M 3M 2003 78 8078 8977 5 Rev D Lit Code 70 2009 4089 1 ...

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