Bibby Sterilin Stuart SA7 User manual

Vortex Mixer
SA7 & SA8
Instructions for use
Manuel d’utilisation
Istruzioni per l’uso
Instrucciones de funcionamiento
Bedienungsanweisung
Version 1.1
1000
600
200
1400
00
2200
2500
SPEEDRPM
TOUCH
CONTINUOUS
MODE
ON
OFF

English
Figure 1: SA7 Fixed Speed model
Figure 2: SA8 Variable Speed model
1000
600
200
1400
00
2200
2500
SPEED RPM
TOUCH
CONTINUOUS
MODE
ON
OFF
Rubber cup
Power on light
IEC connector
Retort rod fixing
Rubber cup
Speed control knob
Mains on/off
Mode button
IEC connector
Retort rod fixing

Thank you for purchasing this Bibby Sterilin
product. To get the best performance from
the equipment, and for your personal safety,
please read these instructions carefully
before use.
This equipment is designed to operate under the
following conditions:-
❖For indoor use only
❖Use in a well ventilated area
❖Ambient temperature range +5°C to +40°C
❖Altitude to 2000m
❖Relative humidity not exceeding 80%
❖Mains supply fluctuations not exceeding 10%
❖Overvoltage category II IEC60364-4-443
❖Pollution degree 2 IEC664
❖Use with a minimum distance all round of
200mm from walls or other items
If the equipment is not used in the manner
described in this manual the protection provided
by the equipment may be impaired.
Electrical Installation
THIS EQUIPMENT MUST BE EARTHED
Before connection please ensure that the
line supply corresponds to that stated on the
rating label.
Power requirements:
Model Wattage
SA7 20W
SA8 20W
There is an IEC socket at the rear of the
instrument for connection to the mains supply,
(see figure 2). The unit is supplied with two
mains leads fitted with IEC plugs for connection
to the instrument. One has a U.K. 3 pin plug
and the other has a 2 pin “Shuko” plug for
connection to the mains. Choose the lead
appropriate for your electrical installation and
discard the other.
Should neither lead be suitable, take the lead
with the U.K. plug and replace the plug with a
1
suitable alternative. See the enclosed instruction
sheet for advice on how to carry out this
procedure.
Should the mains lead require replacement a
cable of 1mm2of harmonised code H05W-F
connected to an IEC 320 plug should be used.
IF IN DOUBT CONSULT A QUALIFIED
ELECTRICIAN
The mains lead should be connected to the
instrument BEFORE connection to the mains
supply.
Safety Advice Before Use
❖Never move or carry the unit when in use or
connected to the mains electricity supply.
❖Do not mix flammable liquids or use the
equipment in hazardous atmospheres.
❖In the case of mains interrupting, a fault or
mechanical failure, the unit will NOT continue
to operate on removal of fault.
❖Mechanical energy can lead to breakage of
glass vessels. Use with care.
Operation
Position the apparatus on a firm level surface,
ensuring that the IEC connector is in easy reach.
SA7 Fixed speed version (see Fig 1)
Connect the unit to the mains. Green neon
lights. To mix tube, press base firmly down onto
the rubber cap, the unit will start. Once the
contents of tube are mixed, lift clear, the unit will
stop until another tube is pressed onto the cup.
SA8 Variable speed version (see fig 2)
Ensure that the speed control knob is fully to the
left. Connect the unit to the mains.
Turn ON by pressing the <On / Off> button once
(a green neon lights to show the unit is in the
touch mode).
To mix tube, press base firmly down onto the
rubber cap. Once the contents of tube are mixed,
lift clear. Select the optimum mixing speed by
turning the control knob to the right.

2
To select continuous mode, press the <mode>
button (the light will change to show continuous
mode). The unit will now remain on until either
the <mode> button is pressed to select touch
mode or the unit is switched OFF.
Accessory heads
N.B. Accessory heads are for use with model
SA8 only. Accessory heads should always be
used in the continuous mode.
To change the head, remove the rubber cup by
pulling upwards and store in a safe place. Insert
the accessory head ensuring that the two slots in
the head are in line with the lugs in the vortex
mixer top.
The microtitre plate holder (SA8/1) should not be
used at speeds above 800rpm.
Maintenance & Servicing
WARNING: Ensure the unit is disconnected
from the mains electricity supply before
attempting maintenance or servicing.
Periodically clean the instrument using a damp
cloth and mild detergent solution. Do not use
harsh or abrasive cleaning agents.
Any repairs or replacement of parts MUST be
undertaken by suitably qualified personnel.
The following spares and accessories are available
from your laboratory dealer.
Description Catalogue
Number
Microtitre plate holder SA8/1
Spare rubber cup SA7013
Retort rod, 300mm SR2
For a comprehensive list of parts required by
service engineers conducting internal repairs and
a service manual, please contact the Technical
Service Department of Bibby Sterilin Ltd. quoting
both the model and serial number.
Only spare parts supplied or specified by Bibby
Sterilin Ltd. or its agents should be used. Fitting
of non-approved parts may affect the
performance and safety features designed into
the instrument.
If in any doubt, please contact the Technical
Service Department of Bibby Sterilin Ltd. or the
point of sale.
Bibby Sterilin Ltd
Stone
Staffordshire ST15 0SA
United Kingdom
Tel: [phone]
Fax: [phone]
E-mail [email protected]
www.bibby-sterilin.com
Warranty
Bibby Sterilin Ltd warrants this instrument to be
free from defects in material and workmanship,
when used under normal laboratory conditions,
for a period of two (2) years. In the event of a
justified claim Bibby Sterilin will replace any
defective component or replace the unit free of
charge.
This warranty does NOT apply if damage is
caused by fire, accident, misuse, neglect,
incorrect adjustment or repair, damage caused by
incorrect installation, adaptation, modification,
fitting of non approved parts or repair by
unauthorised personnel.

3
Technical Specification
SA7 SA8
Speed, rpm 2,500 250-
2,500
Orbit, mm 4.2 4.2
Continuous mode No Yes
Accessory heads No Yes
Maximum load 1 Kg
Overall dimension 78 x 135 x 215mm
Net weight 3.2 kg
Electrical supply 90 - 240V, 20W