_ DEC-O-LOG for LN01 _ DOL, LN01-M0001, LN01 AA-CA-DA-AB-CB-DB Laser Printers SEP 85 PROBLEM: Intermittent generation of "black pages". IN-PLANT EFFECTIVITY: APR 85 FIELD EFFECTIVITY: Rework all LN01 AA-CA-DA-AB-CB-DB laser printers with 256 K MPU/IG module. QUICK CHECK: 1. Check the tag matrix for #135. 2. Inspect the MPU/IG for the following: U24 = 539P00052 and U78 = 539P00053. This revised FCO supersedes the original release of 20 May 1985. The LOU code has been changed from M (Mandatory) to R (Required) in order to comply with the FCO policies. The M (Mandatory) coding is only for Safety related FCO's. The DEC on-site labor charge will be the time required to install and test the FCO at the then current hourly rate. FCO KIT ORDERING: EQ-01345-01: FCO, PARTS FA-04626-01: FCO only _ DOL, LN01-M0002, LN01 AA-CA-DA-AB-CB-DB Laser Printers SEP 85 IN-PLANT EFFECTIVITY: MAY 85 FIELD EFFECTIVITY: Rework the following: 1. All LN01 Printers that do not have either TAG 85 or TAG 236 installed. 2. All spare 29-24551 Modules in stock (VPN 140S25552). 3. All spare 29-24551 Modules in CD Kits (VPN 140S25552). QUICK CHECK: Look at the TAG Matrix on the LN01 to determine if TAGs 85 or 236 were installed. If 5L or 8L is displayed on the control panel, the TAG has been installed. This revised FCO supersedes the original release of 26 June 1985. The LOU code has been changed from M (Mandatory) to R (Required) in order to comply with established FCO policies. The M (Mandatory) coding is reserved for FCO's with a Safety related situation. The DEC on-site labor charge will be the time required to install and test the FCO at the then current hourly rate. FCO KIT ORDERING: EQ-01362-01: FCO, PARTS FA-04643-01: FCO only _ DOL, LN01-M003, LN01 AA-CA-DA-AB-CB-DB Laser Printers OCT 85 DATE: OCT 85 IN-PLANT EFFECTIVITY: SEP 85 PROBLEM: None. FIELD EFFECTIVITY: Retrofit all LN01 Printers without Tags 126, 219 or 222. Retrofit all spare IOTC Modules (P/N 29-24551-00) with the following Part Numbers: VPN 140S25552, VPN 140S25553, VPN 140S5554. QUICK CHECK: Power the Unit down and install the Interlock Cheater. Hold down "0" on the keypad and power up the Unit. If the keyboard lights, the message "8L" should appear. The DEC on-site labor charge will be the time required to install and test the FCO at the then current hourly rate. FCO KIT ORDERING: EQ-01367-01: FCO, PARTS FA-04648-01: FCO only