_ DEC-O-LOG for VR290 _ DOL, VR290-F001, Workstation Color Monitor, Oct 90 PROBLEM: 1.) Display out of focus. 2.) CRT socket board or APP board failed and EHT cable older than 01/89. FIELD EFFECTIVITY: Applies to all VR290 color monitors having serial numbers less than FF905XXXXXX, AND an EHT cable dated before 01/89. QUICK CHECK: 1. Presence of green sticker located near serial number on rear panel. 2. EHT Cable has date code greater than 01/89. FCO KIT ORDERING EQ-01583-01 FCO, Parts FA-04912-01 FCO Document