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Canon CR-2 User Manual

Page 44

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44

Appendix

Guidance and Manufacturer’s Declaration for Electromagnetic Immunity

The CR-2 is intended for use in the electromagnetic environment specified below.
The customer or the user of the CR-2 should assure that it is used in such an environment.

Immunity Test

IEC 60601

Test Level

Compliance Level

Electromagnetic Environment – Guidance

Electrostatic discharge
(ESD)
IEC 61000-4-2

±(2, 4, 6) kV contact

±(2, 4, 8) kV air

±(2, 4, 6) kV contact

±(2, 4, 8) kV air

Floors should be wood, concrete or ceramic
tile.
If floors are covered with synthetic material,
the relative humidity should be at least 30%.

Electrical fast transient/
burst
IEC 61000-4-4

±2 kV for power supply
lines

±1 kV for input/output
lines

±2 kV for power supply
lines

±1 kV for input/output
lines

Mains power quality should be that of a
typical commercial or hospital environment.

Surge
IEC 61000-4-5

±1 kV differential mode

±2 kV common mode

±1 kV differential mode

±2 kV common mode

Mains power quality should be that of a
typical commercial or hospital environment.

Voltage dips, short
interruptions and
voltage variations on
power supply input
lines
IEC 61000-4-11

<5% U

T

(>95% dip in

U

T

) for 0.5 cycles

40% U

T

(60% dip in U

T

)

for 5 cycles

70% U

T

(30% dip in U

T

)

for 25 cycles

<5% U

T

(>95% dip in

U

T

) for 5 sec

<5% U

T

(>95% dip in

U

T

) for 0.5 cycles

40% U

T

(60% dip in U

T

)

for 5 cycles

70% U

T

(30% dip in U

T

)

for 25 cycles

<5% U

T

(>95% dip in

U

T

) for 5 sec

Mains power quality should be that of a
typical commercial or hospital environment.
If the user of the CR-2 requires continued
operation during power mains interruptions,
it is recommended that the CR-2 be powered
from an uninterruptible power supply.

Power frequency
(50/60Hz) magnetic
field
IEC 61000-4-8

3 A/m

3 A/m

Power frequency magnetic fields should be
at levels characteristic of a typical location in
a typical commercial or hospital environment.

NOTE: U

T

is the a.c. mains voltage prior to application of the test level.