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Kubota 2420 Service Manual

Kubota 2420
69 pages
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KUBOTA CORPORATION
29-9 HONGO 3-CHOME
BUNKYO-KU
TOKYO 113- 0033
JA PA N
To ensure
p
ro
p
er o
p
eration of the centrifu
g
e, be sure to read this manual
carefull
y
before o
eratin
g
it.
Also
,
kee
p
this manual hand
y
so that
y
ou can refer to it at an
y
time.
The
p
roducts bein
g
indicated in this Instruction manual are desi
g
ned f or o
p
era-
 
tors carr
y
in
g
ex
p
ert knowled
g
e and these
p
roducts are to be used b
y
these
q
u-
 
alified o
p
erators observin
g
the indicated
p
recautions for res
p
ective
p
ur
p
oses.
 
For
p
ersons lackin
g
necessar
y
ex
p
ert knowled
g
e
,
these
p
rodu ces ma
y
be diffi-
 
cult to use
p
ro
p
erl
y
andevendan
g
er ma
y
be conse
q
uent u
p
on the use.
 
When the aforesaid
p
ersons lackin
g
the necessar
y
ex
p
ert knowled
g
eareusin
g
 
these
p
roducts
,
do so under a
p
p
ro
p
riate su
p
ervision and
g
uidance of the
q
uali-
 
fied o
p
erators
p
ossessin
g
the necessar
y
ex
p
ert knowled
g
e.
NOTE
INSTRUCTION
and
SERVICE MANUAL
4
0
P
a
g
e
s
F30241106
D
o
n
o
t
d
i
s
t
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b
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t
hi
s
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a
n
u
a
lwi
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hin
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U
.
S
.A.
,
M
e
xi
c
o
,
C
a
n
a
d
a
a
n
d
A
u
s
t
r
a
li
a
as the Products advertised in the manual shall not be distributed in the U. S. A.
,
Mexico
,
Canada and Australia.
TABLE
TOP CENTRIFUGE
Ma
y
2005
,
PrintedinJa
p
an
For infor ma ti on added or modified after June 2005
,
p
lease contact
y
our local dealer.

Table of Contents

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Kubota 2420 Specifications

General IconGeneral
BrandKubota
Model2420
CategoryLaboratory Equipment
LanguageEnglish

Summary

Warranty

Use of Model 2420

Details the intended applications of the Model 2420 centrifuge and its limitations for medical use.

Safety Instructions

Indication Marks Explanation

Defines the meaning of warning and caution symbols used throughout the manual.

Pictorial Marks Explanation

Explains the visual symbols and icons used to convey safety information and instructions.

General Notes

Critical Operational Safety Guidelines

Key safety instructions for operating the centrifuge, including load, speed, and hazardous materials.

Rotor and Installation Safety Precautions

Covers rotor lifetime, grounding, installation environment, and other critical safety guidelines.

Handling Precautions and Warnings

Details on safe handling of samples, components, and cautionary measures against potential hazards.

Rotor Information

Usable Rotor Types

Lists the specific rotor models compatible with the centrifuge as of May 2005.

Rotor Lifespan and Autoclaving Limits

Information regarding the lifespan of rotors and their allowed autoclaving frequency and temperature.

Section 1 Component Name and Explanation

Centrifuge Appearance Overview

Identifies and labels the external parts and features of the centrifuge unit.

Control Panel Description

Detailed explanation of the centrifuge's control panel, including buttons, displays, and knobs.

Section 2 Installation and Power Supply

Unpacking and Site Preparation

Steps for unpacking, checking accessories, and selecting an appropriate installation site.

Safe Movement and Power Connection

Guidance on safely moving the centrifuge and connecting the power supply, including grounding.

Section 3 Operation

Cautions and Basic Operation

Important warnings before operation and a step-by-step guide to start and run the centrifuge.

Setting Speed and Timer

Instructions for setting speed (RPM/RCF), timer, acceleration, and deceleration.

Advanced Operation Functions

Covers saving/recalling programs, setting rotation radius, slow deceleration, sound alerts, and display indicators.

Centrifugal Force Calculation and Load Limits

Methods for calculating centrifugal force and guidelines for allowable load and speed reduction.

Section 4 Service and Maintenance

Routine Inspection and Cleaning

Procedures for daily, monthly, and annual inspections, plus cleaning of the chamber and components.

Component Maintenance and Troubleshooting Aids

Instructions for greasing, inspecting circuit protectors, and using the tachometer port.

Repair Service and Preparation

Details on spare parts, requirements for repair service, and preparation for returning units.

Section 5 Troubleshooting

Alarm and Error Code Resolution

Explanation of alarm codes (E0, C1-C5) and error codes (E1-E4, E6-E7) with their causes.

General Problem Solving Guide

Common operational problems, their potential causes, and suggested solutions or checks.

Section 6 Rotor Details and Usage

Rotor Mounting Procedures

Step-by-step instructions for mounting RS-240, RS-1004, and RMP-23 rotors onto the centrifuge.

Rotor Specifications and Loading

Specifications for various rotors, including capacity, speed, and guidelines for loading buckets and tubes.

Section 7 Specifications

Centrifuge Technical Data

Comprehensive technical specifications of the centrifuge, including speed, RCF, capacity, and environmental conditions.

Standard Included Accessories

List of standard accessories that come with the centrifuge, such as instruction manuals and power cables.

Section 8 Parts List

Recommended Spare Parts

List of recommended spare parts with their respective code numbers for maintenance and repair.

Nomograph for Centrifugal Force Calculation

Circuit Diagram

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