Download Print this page

Motorola MSF 5000 Instruction Manual page 172

Hide thumbs Also See for MSF 5000:

Service manual (181 pages)

Table Of Contents

page of 290

/ 290
Contents
Table of Contents
Bookmarks

Table of Contents

Advertisement

Chapter

4

Alignment

MSF

5000

Instruction Manual

Alignment Procedures

NOTE

4-6

The Transmit and Receive

VCO

adjustment should

only

be

performed for UHF,

800

MHz,

and 900

MHz

Analog Plus

stations.

This

procedure does not

apply

to

VHF

stations.

1.

On

the top

of the

RF

Tray, rotate both

VCO

locking

cams

to

Transit.

The Transit position

secures the

VCOs

in place while adjusting

or

moving

the station.

Refer

to

Figure

4-2

for the location and rotation of the

VCO

locking

cams.

VCO

LOCKING CAMS

TRANSIT

TRANSIT

OPERATE

u10

uwane)

ut

RIa1

vO).

FREQ

ADL.

R358

RF TRAY COVER

MSFI017

021894JNM

Figure 4-2

VCO Locking Cams

2.

On

the control tray, set the station to the channel

with

the

highest

programmed operating frequency.

The channel is displayed in

the

Chan digit

(i.e., last

digit

on the left-hand

side) of the Status display.

Transmit

VCO

Adjustment

3.

Connect

a

metering panel

to the

Tx

metering jack located on

the front

right-hand side of

the

RF

Tray using

the

metering

cable.

Refer

to

Figure

4-3

for

the

location of

the

RF

Tray metering jacks.

68P81092E04

3/19/94

Chapter

4

Alignment

MSF

5000

Instruction Manual

Alignment Procedures

NOTE

4-6

The Transmit and Receive

VCO

adjustment should

only

be

performed for UHF,

800

MHz,

and 900

MHz

Analog Plus

stations.

This

procedure does not

apply

to

VHF

stations.

1.

On

the top

of the

RF

Tray, rotate both

VCO

locking

cams

to

Transit.

The Transit position

secures the

VCOs

in place while adjusting

or

moving

the station.

Refer

to

Figure

4-2

for the location and rotation of the

VCO

locking

cams.

VCO

LOCKING CAMS

TRANSIT

TRANSIT

OPERATE

u10

uwane)

ut

RIa1

vO).

FREQ

ADL.

R358

RF TRAY COVER

MSFI017

021894JNM

Figure 4-2

VCO Locking Cams

2.

On

the control tray, set the station to the channel

with

the

highest

programmed operating frequency.

The channel is displayed in

the

Chan digit

(i.e., last

digit

on the left-hand

side) of the Status display.

Transmit

VCO

Adjustment

3.

Connect

a

metering panel

to the

Tx

metering jack located on

the front

right-hand side of

the

RF

Tray using

the

metering

cable.

Refer

to

Figure

4-3

for

the

location of

the

RF

Tray metering jacks.

68P81092E04

3/19/94

Table of Contents

Advertisement

Table of Contents

Related Products for Motorola MSF 5000