Brandtech-scientific Dispensette III Manual de usuario Pagina 57
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- SOLUCIÓN DE PROBLEMAS
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Valorado. / 5. Basado en revisión del cliente
English
57
Troubleshooting
Problem Possible cause Corrective action
Piston difficult
to move
Formation of crystals, dirty Stop dispensing immediately. Loosen piston with
circular motion, but do not disassemble. Follow all
cleaning instructions (page 48-50).
Filling
not possible
Volume adjusted to
minimum setting
Set to required volume
(see page 41).
Filling valve stuck Clean the filling valve.If the valve is stuck use
a 200 µl pipette tip to loosen it (see page 50).
If necessary replace the filling valve with sealing
washer.
Dispensing
not possible
Discharge valve stuck Clean discharge valve. If necessary replace
discharge tube. (see page 50).
Air bubbles in
the instrument
Reagent with high vapor
pressure has been drawn
in too quickly
Slowly draw in reagent.
Seal not inserted, knurled
locking nuts not firmly
connected
Double check that seal is in place, and that the
knurled locking nuts at the discharge tube and
the SafetyPrime
™
recirculation valve are firmly
seated and finger tight.
The instrument has not
been primed
Prime the instrument (see page 41).
Filling tube is loose or
damaged
Push the filling tube on firmly. If necessary cut
off approx. 1 cm of tube at the upper end and
re-connect it or replace filling tube.
Valves not firmly connected
or damaged
Cleaning procedure (see page 48-50). Tighten
the valves using the mounting tool. If necessary,
replace the valves and sealing washers.
Recirculation tube not
connected
Connect recirculation tube (see page 38, Fig. 3).
Dispensed volume
is too low
Discharge tube is loose Push the discharge tube on firmly.
Filling tube is loose
or damaged
Cleaning procedure (see page 48-50). Push the
filling tube on firmly. If necessary, cut off approx.
1 cm of the tube at the upper end and re-connect
it or replace filling tube (see page 50).
Filling valve is loose
or damaged
Cleaning procedure (see page 48-50). Tighten
the valves using the mounting tool. If necessary,
replace filling valves and sealing washers.
Leaking liquid
between instrument
and bottle
Recirculation tube not
connected
Connect recirculation tube (see page 38, Fig. 3).
Volatile reagent dispensed
without sealing ring for valve
block
Mount sealing ring for valve block
(see page 43).
- Dispensette 1
- Inhaltsverzeichnis 3
- Sicherheitsbestimmungen 4
- Funktion und Einsatzgrenzen 4
- Leitfaden zur Geräteauswahl 8
- Bedienelemente 9
- Erste Schritte 10
- Entlüften 12
- Dosieren 13
- Fehlergrenzen 17
- 1. Gerät vorbereiten 18
- 2. Volumen prüfen 18
- 3. Berechnung 18
- Justieren 19
- Justagebereich 19
- Reinigung 20
- Autoklavieren 23
- Bestelldaten 24
- Zubehör · Ersatzteile 26
- Störung – was tun? 29
- Mängelhaftung 30
- Entsorgung 30
- Table of Contents 31
- Safety Instructions 32
- page 54) 34
- Dispenser Selection Chart 36
- Operating Elements 37
- First Steps 38
- Dispensing 41
- Accessories 42
- Error Limits 45
- 2. Check the volume 46
- 3. Calculations 46
- Adjustment 47
- Adjustment range 47
- Cleaning 48
- Autoclaving 51
- Ordering Information 52
- Accessories · Spare Parts 54
- Troubleshooting 57
- Warranty 58
- Disposal 58
- Table des matières 59
- Règles de sécurité 60
- Français 61
- Eléments de commande 65
- Premiers pas 66
- Purge de l'appareil 68
- Distribution 69
- Accessoires 70
- Limites d'erreur 73
- 2. Contrôle du volume 74
- 3. Calcul 74
- Ajustage 75
- Gamme l'ajustage 75
- Nettoyage 76
- Autoclavage 79
- Données de commande 80
- le peroxide 84
- Dérangement – que faire? 85
- Garantie 86
- Elimination 86
- Contenido 87
- Normas de seguridad 88
- Elementos de manejo 93
- Primeros pasos 94
- Purgar el aire 96
- Dosificación 97
- Accesorios 100
- Límites de errores 101
- 1. Preparación del aparato 102
- 2. Prueba de volumen 102
- 3. Cálculo 102
- Gama del ajuste 103
- Limpieza 104
- Autoclavar 107
- Referencias 108
- Accesorios · Recambios 110
- ¿Qué hacer en caso de avería? 113
- Garantía 114
- Eliminación 114
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