Thermo Scientific Ramsey MINI CK100, Operating And Service Manual

Page: 11 / 97

vii
General Precaution
Do not install, operate, or perform any maintenance procedures until you have read the safety
precautions presented.
WARNING
F
AILURE TO FOLLOW SAFE INSTALLATION AND SERVICING
PROCEDURES COULD RESULT IN DEATH OR SERIOUS
INJURY
.
ƒ M
AKE SURE ONLY QUALIFIED PERSONNEL PERFORM
INSTALLATION AND MAINTENANCE PROCEDURES IN
ACCORDANCE WITH THE INSTRUCTIONS IN THIS MANUAL
.
ƒ A
LLOW ONLY QUALIFIED ELECTRICIANS TO OPEN AND
WORK IN THE ELECTRONICS CABINET
,
POWER SUPPLY
CABINET
,
CONTROL CABINET
,
OR SWITCH BOX
.
ƒ C
OVERS OVER THE ELECTRONICS AND ROTATING PARTS
MUST ALWAYS REMAIN IN PLACE DURING NORMAL
OPERATION
R
EMOVE ONLY FOR MAINTENANCE
,
WITH
THE MACHINE
’
S POWER
OFF. R
EPLACE ALL COVERS
BEFORE RESUMING OPERATION
.
ƒ D
URING MAINTENANCE
,
A SAFETY TAG
(
NOT SUPPLIED
BY THE FACOTRY
)
IS TO BE DISPLAYED IN THE
ON/OFF
SWITCH AREAS INSTRUCTING OTHERS NOT TO OPERATE
THE UNIT
(ANSI:B157.1).
WARNING
H
IGH VOLTAGE THAT MAY BE PRESENT ON LEADS COULD
CAUSE ELECTRICAL SHOCK
.
ƒ A
LL SWITCHES MUST BE
OFF
WHEN CHECKING INPUT
AC
ELECTRICAL CONNECTIONS
,
REMOVING OR
INSERTING PRINTED CIRCUIT BOARDS
,
OR ATTACHING
VOLTMETERS TO THE SYSTEM
.
ƒ U
SE EXTREME CAUTION WHEN TESTING IN
,
ON
,
OR
AROUND THE ELECTRONICS CABINET
, PC
BOARDS
,
OR
MODULES
. T
HERE ARE VOLTAGES
100 V
OR
230 V
IN
THESE AREAS
.
WARNING
U
SE ONLY THE PROCEDURES AND NEW PARTS
SPECIFICALLY REFERENCED IN THIS MANUAL TO ENSURE
SPECIFICATION PERFORMANCE AND CERTIFICATION
COMPLIANCE
. U
NAUTHORIZED PROCEDURES OR PARTS
CAN RENDER THE INSTRUMENT DANGEROUS TO LIFE
,
LIMB
,
OR PROPERTY
.