Motorola Minitor IV Basic Service

							,
BasicService
Guide
MOTOROLA
Minitor IVTM
ToneandVoice Pager 
						

							Minito r IV
Contents
Bas icServ ice Guide
Co ntents 1
I nt r o d uc
tion3
Product Ide ntifica tion ,3
P roduct Cha nges 3
R egulato ry A gency Com pliance 3
Com pute r Softw are Copyri ghts 4
C onv entions 4
P arts Replacement. 5
Sp ec ifi c at
ions- Lo wBand ..... ... ..... ••.•••••• •.• ••..•• •..••••• .• •.•• ••.••.•. .••.... ...... .... ...... •••. ••••.••• •.••• •••••• ••.• •.... .. 6
S pe c ifi cat ions - VHF 7
S pe ci fi ca tio n s - UHF 8
G en er al De
script io n .• •••. ... .... ••••• •.•. ... ... •..... .........••• ••• .•.•• .• •.•. ••.• •. •• ••• .•••• .• •••. .. •.... .•.• .••• .•• •••. •••• •.•• •..••• .•. 9
On/ Off Sw itchand Volume Control 9
A udibl
eNisua lA lert In dicatio ns 9
Operati ng M odes 10
Rese t Button 10
S tored Vo ice 10
P rogra mmab leFun ction Switch Optio ns 10
M aintena nc e ,11
R em oving Back Cov er 11
Re moving th eDecoder Board a ndRece ivedAsse mbly 12
Re pla cing t heDecoder Board an d Recei ved Asse mbly 13
R eassem bly a ndResea lingof t he Fron tH ousin g and Back Cov er 14
E xp lo d edView . .. ....... ••••. .• •• .• ••.• ••• .• ••••.•. ..... ....... ....•••. •..•.•..•• .•.••. ...• .... .... ....... ... •••.. •••• •.• •.. .. ... ...... ..... ••20
E
xplod ed View PartsLis t 21
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							Minilor lV
6BB0309MBO
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BasicServiceGuide
2 
						

							Minito r IV
Introduction
Basi cService G uide
•
•M otoro la Inc.m aintai ns a worldw ideorganizati onthat is dedicat ed to provideresponsive ,
f ull -service custome rsupport .Moto ro laprod ucts areserviced by anetwork ofcompany ­
o pe rate d prod uc t care centers as we llas au thorized ind ependent serv ice firms .
To l earn mor e abou t thewide range of Mot orola serv iceprogra ms, contact your loca lMo torola
r epr esenta tive .
Min ito r
IVpagers cove red under thestanda rdone-yea rwa rrantyorby an Exp re ss Serv ice
Plu s plan must be return ed to one o f the Mo to rolaRepairCe nters li stedbelow:
Customersin th eUn ited Stat es :
Motorola ServiceCenter
45- E B utterfield Trail
EIP as o ,TX 79906
CustomersIn Canada:
Motoro laCanada Ltd .
8133WardenAvenue
Markham ,On tario,
L 6G 18 3
T el :
1·8 00· 543 ·3222
F a x :1·888 ·331· 9872o r1· 905 ·9 4 8· 5970
ProductIdentification
Moto ro laprodu ctsare idenUfi edby the model number on the housing .U se the e ntiremodel
number wheninquirin g aboutthe p
roductNumbers are a lso assigned to chassis and kits .U se
these numb ers whe nreq uesUng in form ation o rorderi ng replace ment pa rts.
ProductChanges
When e lectrica l, m echanical o rprodu cUonchange sare incorpora tedinto Motorola paging
p rodu cts,a re vision lett er is as signed to the chas sisor kit affected, forexa mp le ;-A ,
-B,o r-C ,
an dso on .
Th epart num ber ,in cluding the rev ision lett e r,is imprint ed o n thechassis orkit during
p rod uction .T he rev isionletter isan in tegral part of the chassis or kit number and i s also lis ted
o n the s chematicdiagram s and printed circuitboardlayout s .
6880309 M803 
						

							MinitorIV
RegulatoryAgencyCompliance
Ba sic Service G uide
6BB0309M80
This dev icecomplies with P art15 of theFCC Rules.Oper ation is s ubje ct t othe fo llowing
c ond itions :
1 . Thi s device may not ca useany h armful interference, a nd
2 . This dev icemust accept interfe rencereceived, i ncludi ng
int erfe rencetha t may ca use
un desired o peration.
Thi sdevice com plieswith R SS-210 of Ind ustry an dScience Ca nada .Opera tion is subject t o
th e f ollowing two condi tions :
1 . Thisdevi ce may not cause interfe rence,and
2 . This device must acce ptany i nte rference, includ ing interferen ce that ma y ca use
un desired o peratio nofthe dev ice.
4 
						

							Minit or IV Ba
sic Serv iceGui de
ComputerSoftwareCopyrights
The Mo toro la products d escrib edin this g uide mightinclud e copyright edMot orola co m p ute r
s oftw are store d in semico nd ucto r m em ories andother m e dia .Laws i n the Unit edStates a nd
other coun tri es pr e servefor Mo to rol a ce rtainexclusive ri ghtsfor copyri ghted comp ute r
pr ogram s, in cluding th eexclusive right tocopy or r eprodu c e in anyf
ormthe copy rig hte d
co mp u te r software .
Acco rdingly ,an y
copyri ghtedMot orola co m pute rso ftwa re contai ne d in the M otor ol aprodu cts
de s cribed in thisguide ca nnot becopied or r epr oduced inany m ann er without the ex p ress
writt enpermis sionof Mot orol a.
Furth ermor e,neith er the p urchase o f Motoro la pr odu ct snor yo ur receipt
ofthis g uide (whethe r
i n co nnec ti on w ith a purchas eor oth erwise) grants, ei th erdirectl y o rby impli cat io n, es to pp el,
o r oth erwi se, any licen se underthe co pyrig hts, pat en tsor patent applicati on s of Motorola ,
exc ept for the norm al,none xclu sive, royalty -free licen s e to usethat aris es byope ratio n
oflaw
in th e sa le
ofa produ ct.
Addit ionall y, us e o f theinformati onin thi sgu ide o t her than in conn ec tion with anassoci a ted
product purchas edfrom Mot orol arequir es ex p res s writt enpermiss ion
ofMotorol a .In this
r egard ,y ou ma ynot use theinf ormation in thisgu ide to c reate a softwa re appli cat ionfor
s eparate sale or li cen seto o the rs n otincon nectio n with th eassoc iated produ ctpur cha sed
fro mMo to rola.
Conventions
Special c ha racters andtypefaces, listed a nd des crib ed belo w , are use d in this pub lica tton
to e mp has ize certai n types ofinfo rma tio n .
6880309M80
•
N ote :Emph a sizes additiona l information pertinent t othe sub jec t m atter
C autio n: Emph a size sinformati on a bout action s whic h m ayresu ltin equipmen t
dam ages
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							Minitor IV
Parts Replacement
Basic Servi ce G uide
Wh enorderi n greplac ement part s o req uipme nt, include th eMot or ola pa rtnumb er and
d es cripti on used in the service m anual o rsupp le me nt.
Wh entheMoto rola part numb er ofa co mpone nt i snot known, use the pro duct model numb er
o rother rel at edmaj or a sse mb lyalo ng wit h adescription of the related m aj or asse mb lyand of
th e co m ponen t in ques tio n.
In t heU.S .A ., to co ntact M otorola, Inc . onyour
lTY,call:800-7 93-7 834 .
AccessoriesandAftermarketDivision(MD)
Replace me n t p art s,test eq uipmen t,and m anu al scanbe ordered fromM D.
6880309M80
U.S .A
Phon e:800-422 -42 10
F AX :80().6 22-62 10
OutsideU.S.A.
Ph on e: 84 7 -53 8-8 023
F AX :847 - 57 6-3023
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							Min itor I V
Specifications-LowBand
Ba sic Serv ice Guide
STANDARD
Model Ser i es1
1Channel: A0 1KUS7238 _C
2
Channel: A01KUS7239_C
Frequency:
33-49MHz
MaxFreq Separation
4 MHz
(2 Ch
annelModelOnly)
Weight(withbatteries) 4.9 o z.(139g )
Dimensions3.52~x2.4~x.85~
SensitivityAlerting7 .5 uVlm Splits Band C
6 .5 u Vlm Splits A an d D
Selectivity>60 dB @ 20 kHz
SpuriousImageRejection>55dB
AudioOutput(AlertlVoice)
93 dB190dB@12 i nches
FrequencyStability±.00 1 5%
ChannelSpacing20 kHz
PowerSupplyTwo·AAA~N iCad o rAlk ali ne B atteries
Select iveCall :> 3 0 hr s (NiCa d)
BatteryUfe2>150 hrs (Al kalin e)
M onitor:
> 20 hrs ( N iCa d)
(2% duty
cyclep-tnnhrs (A lkali ne)
1The -_in themodelnu mbersvariesdependingon vers ion l evel (A ,S , C, etc.)
2When used in the Se lective Callmode, battery life id based upon receiv ingfive 30·
s econd ca lls per 8-ho ur period.
Whe n used i n theM onitor
Mode,battery life dependsu pon the amou ntof v oice traffic
pr esent o nthe
channel.
SPECIFICATION S SUBJ ECT TO CHANGE WITH OUT NOTI CE
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							Minitor IV
S pecifications-VHF
Basic Serv ic eGuid e
STANDARD STORED
VOICE
Mo de l Series 
1
Channel:A 03K US7238_C A03 K US923 8 _C
2 Ch annel :A03 K US7239_CA03KUS9239_ C
Frequency:143-174MHz
Max Fr eqSeparation8 MHz (A ,B ,C sp lits)
(2 ChannelModelOnly)7 M Hz ( 0sp lil)
Weight(withbatte ri es)4.9 oz. (139 g)
Dimensions3.52 x2.4x.85 
SensitivityAlerting7.5 uV /m
(5 .5 uVlmtyp ica l)
Selectivity> 60 dB @30kHz
SpuriousImag eRejection> 55dB
AudioOutput(AlertlVoice)93 dBIsodB@12 inch es
FrequencyStability±.00 15%
Chann el
Spacing30kHz
PowerSupplyT w o"AAA~Ni Cad o rA lka lin eBatt eries
S elect ive Ca ll: > 40 hrs (Ni Cad)
BatteryL1fe2>195 hrs (Alka li ne)
Mo nitor. >
3
0b rs(NiCa d)
(2 % duty cyc le»145 hrs (A lka line )
1The; in themodelnum bers varies depend in g on versio nleve l(A , 8 ,C ,et c.)
2Wh en u sed in t he Sel ective Ca llmode,b attery life id bas edupon rece ivi ng five 30-seco ndcall s per 8- hour period .
When u sedin the Mon ito rM ode, battery l ife
dependsupo nthe a mount of voice traffic pres en ton th e chan nel.
SPECIFICATIO NS SUBJ ECT TO CHANG E WITHOUT N OTI CE
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							Minitor IV
Specifications-UHF
B asic Service Guide
STANDARD
StoredVoice
ModelSeries1
1Channel : A04KUS7238 _C A04K US9238_C
2 Ch
annel: A04KUS7239 C A04KUS9239 C
Frequency: 406
- 430 MHz
4 50 -512 MH z
Ma xF
reqSeparation8 M Hz(A2 -A5 splits)
(2
ChannelModelOnly)6 M Hz(A6-A14 sp lils)
We
ight(withbatteries) 4.9 oz .(1399)
Dimensions3.S2~x2.4~x.8S 
SensitivityAlerting10 u V/m
(8.5 uV /m ty pica l)
Selectivity>60 dB@25kHz
SpuriousImageRejection>50d B
AudioOutput(AlertlVolce)93dB190dB@12in ch es
FrequencyStability±.OOOS%
Channe lSpacing30 k Hz
Po
werSupplyT wo AAA NiCad o rAl kali ne B a tteries
Selec tive Call:
> 3Shrs ( NiCad)
BatteryL1f e2>170hr s ( A lka li ne)
Mon itor.
>2Shrs ( NiCad)
(2 % duty cycle» 120 hrs (Alkali ne)
1The_ i nthemode l numbers v ariesdependingon versi onlevel (A ,8 ,C ,et c.)
2When usedinthe Se lective Callmode ,battery l ifeId based upon re cei ving fivean-secondcalls per B- hourperiod.
W hen u sed
inthe Mo nitorMode,battery life depend supo nthe am ount of voice trafficpresent o nthe cha nnel.
SPE CIFICATIONS SUBJECTTO CHANG E WITHOUT NOTI CE
6880309M809