Entertainment/Information Systems - Malfunctions
Bulletin 87-8-12Date Mar. '87
Ref. No. 87-079-8
Corp. Ref. No. 749304R
SUBJECT: GRAPHICS CONTROL CENTER, RADIO, AND TRIP COMPUTER DISPLAY AND FUNCTION DEVIATIONS
MODELS AFFECTED: 1987 RIVIERAS WITH ETR OR BOSE RADIO SYSTEMS
Some 1987 Riviera Graphics Control Centers may display unacceptable characteristics when observed. Characteristics are listed below in the order most likely to occur:
1. The radio powers up, but previous station frequency has been lost and the low end of the band is displayed, 530 khz am or 87.7 fm.
2. The Trip Computer distance to destination display flashes between accurate display and all zeros.
3. The Graphics Control Center display locks up in the logo mode.
To correct any of the above characteristics, a new Cathode Ray Tube Controller, Part Number 1228475, should be installed. Removal or repair of other system components is not required.
Use applicable labor operation number and time allowance for Cathode Ray Tube
Controller replacement.