Detrola-Radio-and-Telev-Corp-N-100 电路原理图.pdf

MANUAL OF 1942 MOST POPULAR SERVICE DIAGRAMS Automatic Record Changer Model N.100 and N-200 Turn automatic record support for the size of record to be played10-inch or 12-inchand flip the record alignment plate away from the turntable. Tonearm should be moved to engage notch marked “A (automatic) on base of tonearm (See Fig. 3). Place a series of up to twelve ten-inch records or a series of up to ten telvench rec- ords on center spindle and automatic record support. Flip record align ment plate on to records. Move control lever to ON position, hold for about V2 second to start automatic operation, then release. _ THE AUTOMATIC REJECT OPERATION If, while playing a record, you desire to skip the remainder of the recording and pass immediately to the next record of the series, move the control lever to REJ (reject) position, then release. THE MANUAL REJECT OPERATION If you desire to skip a number of records: 1. Lift the tonearm off the record and place in its normal or rest position, clear of the records. 2. Turn the manual reject knob clockwise, then release, dropping one record. Repeat until de sired record is obtained, then carefully replace needle on edge of record. TO REMOVE RECORDS tion Always drop all the records from the automatic J record support (see manual-reject operation ) old before removing the records from the spindle. trie no 1. Flip record alignment plate away from records. lever 2. Remove tonearm to its normal or rest position, selectii 3. lift records vertically. COMPILED BY M. N. BEITMAN. SUPREME PUBLICATIONS To play a home recording disc, up to 10 inches in diameter, move control lever to OFF position, then: 1. Turn automatic record support for a 12-inch record. 2. Tonearm should be moved to engage notch marked H (home recording) on base of tonearm (See Fig. 2). 3. Move control lever to ON position and allow tonearm to go through its record changing cycle If the home recording disc is 10 in diam eter, the tonearm will fall correctly on the rec ord; but for smaller records, the tonearm must be placed on the record by hand. 4. At the conclusion of the home recording selection, either return the tonearm to the rest position by hand or move the control lever to REI posi tion, then release. SEMI-AUTOMATIC OPERATION Old records that have neither a standard eccen tric nor spiral finishing groove do not operate the automatic trip mechanism. They may be played either in a series or singly by moving the control lever to the REJ position at the conclusion of each selection. fl 收音机爱 好者资料库 RadioFans.CN