Seaward 220 PrimeTest - Manual (Page 27)

Operating Instructions
Primetest 220
20
9.0 Maintenance
Before opening the PrimeTest 220 ensure that it
is disconnected from all voltage!
Electric shock danger!
9.1 Preparing to work on the PrimeTest 220.
Make the PrimeTest 220 voltage free as follows, before
opening the instrument.
9.1.1 Disconnect the test lead from the measuring point.
9.1.2 Disconnect the mains power cable from the
PrimeTest 220.
9.1.3 Remove the test lead from the PrimeTest 220.
9.1.4 Select the test function 0, power off position, on the
rotary switch 11 .
9.2 Securing the PrimeTest 220
Under certain conditions safe operation of the PrimeTest
220 can no longer be assumed.
9.2.1 Visible damage of the instrument case.
9.2.2 Incorrect measurement results.
9.2.3 Recognisable abuse to the instrument due to
prolonged storage under improper conditions.
9.2.4 Recognisable abuse to the instrument due to
extraordinary transportation stress.
9.2.5 In these cases, the PrimeTest 220 should be
immediately switched off, disconnected from any
test or measurement function and secured to
prevent any further use.
PrimeTest 220 REV 1 5/12/05 1:52 pm Page 25