Thermo Scientific Ramsey MINI CK100, Руководство по эксплуатации и обслуживанию

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2-2
WARNING
A
LL SWITCHES
(
SUCH AS CONTROL OR POWER
)
MUST BE
OFF
WHEN CHECKING INPUT
AC
ELECTRICAL
CONNECTIONS
,
REMOVING OR INSERTING PRINTED CIRCUIT
BOARDS
,
OR ATTACHING VOLT METERS TO THE SYSTEM
.
I
NCOMING VOLTAGES MUST BE CHECKED WITH A
VOLTMETER BEFORE BEING CONNECTED TO THE
ELECTRONICS
.
WARNING
E
XTREME CAUTION MUST BE USED IN TESTING IN
,
ON
,
OR
AROUND THE ELECTRONICS
, PC
BOARDS
,
OR MODULES
.
T
HERE ARE VOLTAGES OF
100 V
OR
230 V
IN THESE
AREAS
. A
VOID HIGH VOLTAGE AND STATIC ELECTRICITY
AROUND THE PRINTED CIRCUIT BOARDS
.
WARNING
M
AINTENANCE PROCEDURES SHOULD BE PERFORMED
ONLY BY QUALIFIED SERVICE PERSONNEL AND IN
ACCORDANCE WITH PROCEDURES
/
INSTRUCTIONS GIVEN IN
THIS MANUAL
.
WARNING
D
URING MAINTENANCE
,
A SAFETY TAG
(
NOT SUPPLIED BY
T
HERMO RAMSEY
)
SHOULD BE DISPLAYED IN THE
ON/OFF
SWITCH AREAS AS A PRECAUTION INSTRUCTING
OTHERS NOT TO OPERATE THE UNIT
.
WARNING
O
NLY QUALIFIED SERVICE TECHNICIANS SHOULD BE
ALLOWED TO OPEN AND WORK IN THE ELECTRONICS
,
POWER SUPPLY
,
CONTROL
,
OR SWITCH BOXES
.