Specifications

C.4 SMIH—Shuttle Matrix Image Hardware
The SMIH board (P/N 29-26731-00-00) receives serial data from the
SMIM board (located in the card cage) in 33-bit strings, and sends it
as serial dot image information to the SHAD board.
The SMIH board (see Figure C-3) is located in the card cage.
Fuses: None
Controls: R26 and R27 (see Chapter 5, Section 5.3, Print Quality
Adjustment Procedures).
Indicators: None
Jumpers: All 31 jumpers (J2-J32) are factory set to the X (left) position for
normal operation—any other jumper settings can cause a 493
error code (see Chapter 3, Section 3.3, Error Codes).
C–4 LG31 PRINTED CIRCUIT BOARD SUMMARY