SERVICE 2564HL, 2564HLM, AND 2564HLMS TELEPHONE SETS MAINTENANCE AND CONNECTIONS

Transcription

1 BELL SYSTEM PRACTCES AT&TCQ Standard SECTON ssue 6, Noember 98 SERVCE 2564HL, 2564HLM, AND 2564HLMS TELEPHONE SETS MANTENANCE AND CONNECTONS. GENERAL.O This section contains information for the 2564HL (MD), 2564HLM (MD), and 2564HLMS telephone sets (Fig., 2, and 3). For common installation and maintenance information, refer to Section Reissued to: Sho (P-9D52) polarity guard rated MD Add information on D-8OO6 Kit of Parts (includes polarity guard) Reise Fig The 2564HLMS set is similar to the 2564HLM except the line sitch assembly breaks both tip and ring sides of the line, instead of ring side of the line only. 2. MANTENANCE A. Components 2. Maintenance of handsets, dials, and ringers is outlined in sections coering these components. 2.o2 These telephone sets are factory-equipped ith a KS~249Ll ( olt ac only) buzzer. B. Remoing,. and Replacing Housing 2.3 To remoe housing, remoe handset cord plug at telephone set. Loosen captie scres in base of set. Lift housing up and toard front of set. 2.4 To replace housing, guide loer front of housing oer pushbuttons, align housing ith base of set, and gently press housing into place. Tighten captie scres in base of set. nstall handset cord in telephone set. C. Mounting Cords 2.5 Mounting cord conductors necessary for exclusion, speakerphone, or A conersion are not proided. 2.6 Mounting cords designed for use ith 636A key assemblies, feature slotted afer sections for each line appearance. This allos easy arrangement of lines to pickup buttons. K No field maintenance should be performed on the plug of plug-ended mounting cords. 3. CONNECTONS 3.o These sets are factory-ired for use ith la, A2, 6A, $or 6B4 key telephone systems (). They are not equipped nor intended for use ith exclusion, speakerphone, or A. 3.2 Mounting cord leads are proided for illuminating the hold key position but 5A lamp is not furnished ith set and must be ordered separately. 3.3 The 2564HLMS telephone set is furnished ith the HB ringer. Refer to notes in Fig., 2, or 3 for ringer connection hen bridged ringing on a particular line is desired. 3.o4 All conertible key positions are supplied as pickup keys. To conert from pickup (locking) to signaling (nonlocking), remoe the NOTCE Not for use or disclosure outside the Bell System except under ritten agreement Printed in U.S.A. Page /2

2 SS 6, SECTON TABLE PCKUP-SGNAL KEY CONVERSON A (P-2A892) scre detail from key position inoled. Make necessary iring changes as shon in Table A. CONVERTBLE KEY KEY LEADS OPTONS Y-BR BR S-R BR-BK HPPPPP M M M x HPPPPS M M M SG 3.o5 A polarity guard is used only hen specified by local instructions for end-to-end signaling hen battery and ground reersals may be encountered. HPPPSS MM]SG]X HPPSSS ]MX/SGXl HPPP*P*S* MX5H N 3.6 Table When polarity guard is required ith these sets, connect guard assembly as shon in B. HPP*P*P*S* xx 5H N * These pickup key options are used on priate or intercommunicating lines ith the signal key common to each line. The signal key ill operate the signal circuit of each line hen associated pickup key is depressed. Use S lead on 2nd, 3rd, or 4th pickup key as required and Al lead for common signal ground. 3.7 Connections for optional features are shon in Fig. 4. *TABLE B OR (P-9D52) (MD) POLARTY GUARD CONNECTONS (See Note) LEAD COLOR ~ Dial BK RR T Polarity c Guard G RR Note: The polarity guard is part of the D-8OO6Kit of Parts. Page 3

3 SECTON R() CC+4NBLK 3 (NOT: ) MTG CORO T() ;! (V-BL ) T <26< R (2) OS6A m F \ LN[ T (2) R (3) 4 To 3 2 T (3) R (4) T (4) 9 (R-S) 47 ;<35< R (5) 26 ~(6-6K ) 5R <3(, T (5) (BK-G) 5 ; /~ () a (a) ~Llt (G) n KS-249L BuZZCR L() 6 () s! L(2) (2) L(3) (3) NETWORK 27 L(4) (4) L(5) (5) (NOTf 2 ) Al() A-H() A LfAD A-H(2) 9 A, H, S(4) 2: (BK-BL) ~4H u MA RNOER <36< ;. x n 28 Boa.R) At (S-WR: (R) A, H, S,(s) q (5K-eR) ~ 5H u (BR-BK ). ;< 39<, BUSY BL 37 (Y-BR ) ~ {Y-s) X [BK~- oom (s) t,.,, <44( : 2,{ : (NOTES x= 4 AND ) Lnmr R 4 ; (s-y) RR i HD RNOER 2 < r RNGER < (s -Y) R (S) STRAP t J CKT L 6 39! (Y-s) RT [ <45 ( (Y-s) % (BKL ~ ~~ :} {~ K Fig. 2564HL (MD) Telephone Set, Connec?iens (She@ of 2) Page 4

4 SS 6, SECTON TO SH (-BK) G~t () (V-OL ) et ~L Ls d x -VW (R-G) ~ (BK) (R) < y t /, c g f () (R) ; (R) TRMTR (K) \ (G) RR t (BK) P/O 35-TYPE DAL. ~ NOTCS:. 66C-TYPE CONNCCT(NG BLOCK SNOW. MTG CD MAY BE PLUGGEO DRECTLY NTO CONNECTORCABLE. COLORS ANO PN NOS. FOR CONN CABLE ARE SAME AS MTG CO. t NETWORK TERMNALS - UNOESGNATEO TERMNALS 2. F 66E - TYPE BLOCK S USEO, STRAP AS SHOWN. ARE ON KEY TERMNAL 8ARD 3. F HOLO POSTON S REOUREO, USE SPARE LEGEND: PAR AND TERMNATE ON LH ANO TERMNALS. 4. F CAPACTOR S NOT REQURED N RNGER CRCUT, PU-PCKUP KEY MOVE (S) HA RNGER LEAD OR (R) HiB RNGER H -HOLD KEY LEAO TO NETWORK TERMNAL A. LS-LNE SWTCH 5. FOR BROGED RNGER SERVCE, MOVE (R) AND (BK RNGER LEADS TO RNG ANO TP, RESPECTVELY, OF LNE NVOLVED. Pig. 2564HL (MD) Telephone Set, Connections (Sheet 2 of 2) Page 5

5 SECTON R() T() 636A KEY CONN ELK D3D (NoT; ) MTG CORD Pu (BL-W) R () -c (O-6X) r < n Y R (2) T (2) LNE R (3) 4 < / (O-R) _3R - 7(. \ + 3 T (3) (R-O) 3 u ( <32< r- R (4) 2 : (S-R) 4R <<{ 4 A T (4) 9 (R-S) 4T u q35( 4) K- R (5) 26 ; ~(G-2K ) 5R u <, < T (5) 25 < ~ (BK-G) ST. (G) ~Llt (G). n ;! ro 9H 2 KS-249L WZZCR Sl%_ 2 L(3) 3) L4 (4) 8 BR-R ) L3 24 i O-BK ) L4 2 23, 37 L5) 3 (S-SK ) L5 s (5) 29 #4. /:; LH (NOTE 2 ) (NOTE 3) ET ER EH EB RR c : [ spar~ T A 33 (Y-o) -<42< ; j (o-y) 5 3Q9 ( : R-Y) as NETWORK A LEAO M (S-R ) x BLSY RNGER CKT [ EL 37 HB RNGER R 4 [NOTES 4 AND 5 ~+ El Fig HLM (MD) Telephone Set, Connections (Sheet of 2) Page 6

6 SS 6, SECTON S (R-6 ) TO SH h!),-43 RCVR ~ ) (OK) m R+ (BK) G) P/O 35-TYPE OAL J <~> SK) J- NOTES:. 66f-TYPf CONNECTMG BLOCK SHOW MTG CO NAY BE PLUGGED DRECTLY NTO CONNECTORCABLC. COL~S AND PN NOS.. FOR CONN CAELC ARC SANE AS MTG CD. 2. F 66E - TYPE BLOCK S USEO, STRAP AS SHOWN. 3. F HOLO POSTON S REOURED, USE SPARE PAR AND TERMNATE ON LH ANO TERMMJALS. 4. F CAPACTOR S NOT REOUREO N RNGER CRCUT, MOVE (R] RNGER LEAO TO NETWORK TERMNAL A, 5. FOR BROGEO RNGER SERVCE, MOVE (R] AND fbk) RNGER LEADS TO RNG ANO TP, RESPECTVELY, OF LNE NVOLVEO. t NETWORK TERMNALS -UNOESGNATEO TERMNALS ARE ON KEY TERMNAL L!OARO LCGfNO: Pu- PCKUP KEY H- NOLO KEY LS - LNC SWTCH Pig HLM (MO) Telephone 5et, Connections (Sheet 2 of 2) Page 7

7 --- SECTON LNC A LEAD R(l) COHN BLK D3D (NOT; ) MTQ CORD -(4, (M-) T [) ;! (u-ol) T <264 * R (2) al (M-; ~2R 4< 7! (W-OR) ~2T T (2) <294 * R (3) 4 / (O-R) *3R - 4 7( 3 (R-O) *3T T (3) <32* R (4) 2 : 636A Pu R T. KEY /. 4 ) n t 4) {) T (4) 9 (R-S) 47 i <354 * () [~ RRt R (5) 26 ~(G-6X) 5R u (BK 3 4, < LS 25! (SAX-G) 5 () At {BL T (5) A (8L u (G) <38( \ * d L() () 6! 3 G- ) L 5 (-G ) ~ E : Rciq:- L(2) (BL-R ) (2) ( L2 SPARES 3+7 i ; -y) 3+42 (! TO SM 2 K8-$49L BUZZER (Y-o) 6 L3 L[3) (t3r-r ) EM 3Q9 <: m-y) O* [ (3) ( r NET WORK 24 L(4) (-OK ) *L4 <2 EB (4) <3 2 f ~37+k ) L(5) (S-SK ) L5 (5) 4 RR LH / c (NOTc 2 ) [NOTE 3) L(4 4 LS Al() 4] \ (o-) ml B H [) (OR) % -, (Y) <2 b c A-H() A-H(2) 9 A, H, S(3) (5 Pu M (S-R) x 5 27 OG T A K fjusy RNGER CKT ( [ BL 37 j (Y-BR) {44{ R 4 / (s-y) RR 2 <<: HD RNGER tnotes 4 AND 5 At (S) STRAP 39 i (Y-s) (45 < Kt Fig HLMS Telephone Set, Connections (Sheet of 2) Page 8

8 i SS 6, SECTON TO SH GNt () (-BL ) O-BK) 66 H4DU JACK CORD E (EL) X st(g ) (R-G) ~ (SK) ~ (R) e g f <~> ) G5A HANOSET L-4-DRCVR (R) t (R) (BK ) :natrm R ++!2::3 NOTES:. 66C-TYPE CONNECTMG BLWK SNOW MTG CD NAY BC PLUGGED o RCCTLy N7 CONNEC7@ CA3LE. COLORS AND PN NOS. ror CONN CA8LC ARC SAME AS MTG CD. 2. F 66 E- TYPE BLOCK S USEO, STRAP AS SHOWN F HOLD POSTON S REOURED, USE SPARE PAR ANO TERMNATE ON LH ANO TERMNALS. F CAPACTOR S NOT REQUREO N RNGER CRCUT, MOVE (R) RNGER LEAD TO NETWORK TERMNAL A. FOR SROGED RNGER SERVCE, MOVE [R) ANO (SK) RNGER LEADS TO RNG ANO TP, RESPECTVELY, OF LNE NVOLVEO. t NETWORK TERMNALS -UNOESGNATEO TERMNALS ARE ON KEY TERMNAL EOARO LEGEND: PU- PCKUP KEY H - HOLD KCY LS - LNE SWTCH Fig H.MS Telephone Set, Connections (Sheet 2 of 2) Page 9

9 SECTON Al [o-) N SP SPARE t (-BK) $ \/ H STRAP A. WTH HOLD WTli/WTHOUT BUSY OM Al (o-} B (Y) BL (Y-BR) [ SEE NOTE~ fb CL S N EQUVALENT H & NOTE: FOR ADDTONAL CONNECTON NFORMATON ON STATON BUSY, REFER TO SECTON 52- lo-loo, M 9 R T tl B. WTH BUSY t SPARE TERMNAL OR D. 648 CONNECTOR *-LEAOS NVOLVEO N MOOF CATON H-HOLO KEY L9-LNE SWTCH PU-PCKUP KEY ~-WTHOUT STATON BUSY O-WTH statloneusy LAMp Fig, 4 $2564HL (MD), 2564HLM (MO), or 2564HLMS Tolophono Sot Optional Foaturos4 Page Pages