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ISS  3,  SECTION  503-200-108 

AVAILABLE  CODES AND ORDERING  GUIDE 

TEL  SET 

TEL  SET 

TRMTR 

BASE 

DIAL 

UNIT 

CODE 

881C102 

6U-120 

881C103 

840404941 

or 

Tl 

6UA-120 

881C104 

4.  REMOVAL  OF  TELEPHONE  COMPANY-OWNED 

COMPONENTS 

4.01 

When  it  is  desired  to  discontinue  telephone 

service  of  these  DESIGN  LINE  telephone 

sets,  proceed  as  follows: 

Note: 

Remove the telephone company-owned 

components  that  can  be  easily  removed. 

(1)  Remove  four  bottom  cover  mounting  screws 

from  bottom  of  telephone  set  and  remove 

bottom  cover  (Fig.  4). 

(2)  Remove  four  telephone  set  base  mounting 

screws  and  withdraw  the  base  (Fig.  5). 

(3)  Remove  three  dial  mounting  screws  and 

remove  the  rotary  dial  (Fig.  6). 

(4)  Unscrew  transmitter  and  receiver  caps  and 

remove  T1  transmitter  and  LB1  receiver 

units. 

(5)  Replace  bottom  cover  (Fig.  4). 

4.02 

Follow local procedures for returning telephone 

company-owned  components. 

RCVR 

MTG 

UNIT 

CORD 

LBl 

D4BU-29 

HANDSET 

CORD 

DESCRIPTION 

Rotary Dial 

H4DU-58 

Antique  Gold 

Cradle Phone 

Rotary Dial 

H4DU-03 

Mediterranean 

Cradle Phone 

Rotary Dial 

H4DU-03 

Early American 

Cradle Phone 

BOTTOM  COVER 

MOUNTING  SCREWS 

BOTTOM  COVER 

MOUNTING  SCREWS 

Fig.  4-Current  Model  Telephone  Set,  Bottom  View 

4.03 

When it is desired to return a  set  to  Western 

Electric for repair, it  should  be  packed  using 

the  D-180600  Kit  of  Parts  which  contain  packing 
materials  and  instructions. 

Page  3 

BSP 503-200-108-i03_1978-01-03.jpg  Scanned  by  Frank Harrell,  (Cowboy  Frank) Castle Rock, Colorado  Feb 08, 2012  18:48:39 

Содержание 881A102

Страница 1: ...onnecting block or jack in order to accept the D4BU 29 plug ended mounting cord 2 IDENTIFICATION 2 01 The 881A102 B102 C102 881A103 B103 C103 881A104 B104 and C104t Rotary Dial equipped telephone sets are new DESIGN LINE telephone sets being made available to the customer The customer buys the housing and handset from the telephone company and the Fig 1 8818102 or 881C102 DESIGN LINE Telephone Set...

Страница 2: ...d 881Bl04 telephone sets for nonkey system use are shown in Fig 7 Internal connections for the 881C102 881C103 and 881C104 for nonkey and KTS use are shown in Fig 9 3 03 Connections for lA KTS do not require any telephone set modifications and are wired same as for nonkey system use all type sets 3 04 Connections for use with lAl or 1A2 KTS are shown in Fig 8 for A and B coded sets and Fig 9 for C...

Страница 3: ...emove the rotary dial Fig 6 4 Unscrew transmitter and receiver caps and remove T1 transmitter and LB1 receiver units 5 Replace bottom cover Fig 4 4 02 Follow local procedures for returning telephone company owned components RCVR MTG UNIT CORD LBl D4BU 29 HANDSET CORD DESCRIPTION Rotary Dial H4DU 58 Antique Gold Cradle Phone Rotary Dial H4DU 03 Mediterranean Cradle Phone Rotary Dial H4DU 03 Early A...

Страница 4: ... F 623P4 Jack G Ll Ll A L2 L2 y G G G G G BK L2 L2 L2 R K K K K K S R Ll Ringer s Ll BK Ll G G G G Line Switch y A A A L2 L2 A and B Codes w F F F B B Only w F F F B B BL c c c Line Switch BL W A A A C Codes Only BR L2 L2 L2 c c s L2 L2 L2 A A Insulated and stored t For access to set wiring follow applicable steps in Part 4 Page 4 BSP S03 200 108 i03_1978 01 04 jpg Scanned by Frank Harrell Cowboy ...

Страница 5: ...EAD COLOR REMOVE CONNECT FROM TO s A L2 Line y A L2 Switch BR c G G Ll A w F c 623P4 Line G Ll F Jack Assy Ringer BK Ll F For access to telephone set wiring follow applicable steps in Part 4 Note For lAl or 1A2 KTS C code only refer to Fig 9 Note 3 Page 5 BSP 503 200 108 i03_1978 01 0S jpg Scanned by Frank Harrell Cowboy Frank Castle Rock Colorado Feb 08 2012 18 49 16 ...

Страница 6: ... 54SA OR EQUIVALENT JACX INSTAll 225A AOAPTER WHICH ACCEPTS TI 048U PlUG f NOEO MOUNTING CORD Jf INSULAlEO AND STCIREO OP DIAL PULSE CONTACT ON DIAL Off NORMAL CONTACT 623P JACK ASSY PIA liN QJHCiCR SWITCH NOT I soon soon S NETWORK DIAL ISKI t I II I I NOTE I I I I I I I I I Wl L WI Fig 7 881A102 8818102 881A103 8818103 881A104 or 8818104 Telephone Set Connections BSP 503 200 108 i03_1978 01 06 jp...

Страница 7: ...EN GOWG ON HOOK 11 tE TIP AND RING LINt SWITCH CONTACTS Sl BREAK BEFORE THE A lEAD CONTACTS BREAK INSULATED AND STORED Qp DIAL PULSE CONTACT ON DIAL OFF ORfoiAL CONTACT PP 0 PIA LIN RINGER SWITCH NOTE I NOTE 4 R G w 81 16500 soon t soon Bit i j GI IYI c BR f Y s BK I NETWORK v 7 J l l c GHj c 1 B Rl OR IBLI B K ORIBLI Ac 0li l DIAL tW W W tON GI OR WI IBKI tOP i I I I I I I rI I I I I I I I I 616P...

Страница 8: ...LINE SWITCH LEAD MJST Bt V 0 FROM L2 TO G ON N T RK 4 IF L USTOMER S PREMISES IS PRruiREO WITH A 548A OR EQUIVALENT JACK INSTALL 225A ADAPTER l t ICH ACCEPTS THE D4BU PLUG H DE0 l lU I T lNG CORD INSULATED AND STORED DP DIAL PuLSE CDr TACT ON DIAL OFr NORMAL CONTACT 623P4 JACK PIA RINGER I NOTE II LINE SWITCH I NOTE 2 AND 3 NETWORt DIAL Fig 9 881C102 881C103 or 881C104 Telephone Set Connections BS...

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