Safety Instructions; Functions And Limitations Of Use - BRAND Dispensette III Mode D'emploi

Safety Instructions

This instrument may sometimes be used with hazardous materials, operations, and equipment. It is beyond
the scope of this manual to address all of the potential safety risks associated with its use in such applica-
tions. It is the responsibility of the user of this instrument to consult and establish appropriate safety and
health practices and determine the applicability of regulatory limitations prior to use.
Please read the following carefully!
!
1. Every user must read and understand this
operating manual before operation.
2. Follow general instructions for hazard preven-
tion and safety instructions; e.g., wear protec-
tive clothing, eye protection and gloves.
3. Observe all specifications provided by reagent
manufacturers.
4. When dispensing inflammable media, make
sure to avoid the buildup of static charge, e.g.,
do not dispense into plastic vessels; do not
wipe instruments with a dry cloth.
5. Use the instrument only for dispensing liquids,
with strict regard to the defined limitations of
use and operating limitations. Observe operat-
ing exclusions (see page 34)! If in doubt,
contact the manufacturer or supplier.
6. Always use the instrument in such a way that
neither the user nor any other person is
endangered. When dispensing, the discharge
tube must always point away from you or any
other person. Avoid splashes. Only dispense
into suitable vessels.
7. Never press down the piston when the dis-
charge tube closure is attached.
8. Never remove the discharge tube or the
SafetyPrime
™
dispensing cylinder is filled.

Functions and Limitations of Use

The bottle-top dispenser Dispensette
The Dispensette
®
Depending on the instrument's model the following types are available: digital, analog-adjustable and fixed-
volume. The instruments are, according to the requirements of the DIN EN ISO 8655-5, conformity certified
and optionally equipped with SafetyPrime™ recirculation valve.
32
recirculation valve while the
is designed for dispensing liquids directly from the reservoir bottle.
®
is offered in three models: Dispensette
9. Reagents can accumulate in the screw cap of
the discharge tube. Thus, it should be cleaned
regularly.
10. For small bottles, and when using the flexible
discharge tube, use a bottle stand to prevent
tipping over.
11. Never carry the mounted instrument by the
cylinder sleeve or the valve block. Breakage
or loosening of the cylinder may also lead to
personal injury from chemicals (see page 39,
Fig. 6).
12. Never use force on the instrument. Use
smooth gentle movements to operate the
piston upwards and downwards.
13. Use only original manufacturer's accessories
and spare parts. Do not attempt to make any
technical alterations. Do not dismantle the
instrument any further than is described in the
operating manual!
14. Always check the instrument for visual damage
before use. If there is a sign of a potential mal-
function (e.g., piston difficult to move, sticking
valves or leakage), immediately stop dispens-
ing. Consult the 'Troubleshooting' section of
this manual (see page 57), and contact the
manufacturer if needed.
III, Dispensette Organic and Dispensette
® ®
HF.
®