Cromemco 299B Technical Manual

45, TABLE 2-2 . FOS IT IONEE SERVO FREL IM INA RY ADJUSTHENTS T EST FU8CT ION CONTRO L PO INT ADJUSTHENTS Lamp voltage is normally only adjusted on installtion of new lamp. These two settings are servn cqctrolleö to compensate fcr temperature and age; they normally vary …

22, MFM/H2FH Data separation A da ta sepa ra tor is ava ilab le w hic h m ay be used for bo th o f these code s . A pu lse appe ars cn the separated data line . P in 48 of the signal interface , for each data pulse in the cnde . These pulse s are s…

53, TABLE 2-3 . EyERC ISER SH ITCH , IND ICATOR AND TEST PO INT FUNCT IONS SK IT CH . IND ICATO R 0R TEST PO INT FUNCT ION AUTO. HANUAL SKITCH Toggle Switch, in DOHN (Hanual) posïtion an SL Step . or Cre scendo Seek ls performed each time Execute Ss pressed. In UP (Auto) posltion…

32, Cromemco 299B TABLE 2-1. JACKS AND PLUGS (Continued) ASSEHBLY CONNECTOR FUNCT ION Eject and Harness J1 Drive Electronics PCB PCB 2 J2 Di skette 2 Eject Hotor J3 Carrier Sw itch 2 , Beze l Sw itch 2 Ac t iv ity Light 2 , Index Sensor 2 04 Head Load Mec han #sm 2 , H r ite …

8, ûUTS IOE CARDBOA RD B0 X - - % % x e N x 8 CORNER BLOCKS .- l %. I l * - * I I I l 1 -- INNER CA RDBOA RD - B0XN x N -DR IVE CARRIAGE REST RA INT - e Figure 1-1 . Diskette Drive Shipping Co nf iguration Inspect the shiqping container for evidence of any in-transit damage. If …

29, SECT ION 2 HA INTENANCE Th is section cnnta ins the follow ing : Pre ven t ive ma intenance sc hedule and proced ure s . Maintenance check, adjustment and replacement procedures. D iske tte Dr ive Exerc iser . opera t ing procedures and replacement , FREkENT IVE …