Brenell MINI 8 - Page 16

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A2.3

If

the

calibration

tape

is

to

be

used

it

is

advisable

to

monitor

the

announcements

and

tones

with

headphones

or

speaker

to

ensure

the

correct

section

is

being

used.

One

of

the

channels

not

being

aligned

can

be

used

for

this

purpose.

The

layout

of

the

calibration

tape

is

described

in

Appendix

B.

A2.4

The

calibration

tape

is

intended

for

use

at

a

speed

of

15

inches/sec.

(381

mm/sec)

only.

A2.5

Before

loading

the

calibration

tape

ensures

that

RECORD

is

OFF

on

all

channel

units.

(it

is

a

wise

precaution

to

place

a

piece

of

adhesive

tape

across

each

switch

to

avoid

inadvertent

erasure

of

the

calibration

tape)