K2 Shaft Encoder replacement directions (239KB, 1 page)
Technical note on the replacement of K2 shaft encoders, both old and new styles. (8/30/01)

FM2204-00B VPE series editors with K2 Keyboard Purpose: Adds a new jog knob touch sensor circuit board. The new board significantly improves jog knob performance, eliminating erratic jogging and shuttling.

FM2205-00C (125KB, 3 pages)
VPE series editors with K3 Keyboard.
Purpose: Adds a new jog knob touch sensor circuit board. The new board significantly improves jog knob performance, eliminating erratic jogging and shuttling.

FM2354-00 (73KB, 1 page)
Video Production Editors VPE 131S, 141L, 141LS, 241L, 251
Disk Drive Replacement EA2577-00
Purpose: The replacement disk drive for the VPE Editor Series is now a TEAC FD-235HF-6240 (GVG #EA2577-00)

FM2400-00 (79KB, 3 pages)
VPE 131,141, 241 Frame Power Supply Wiring Harness
Purpose: Corrects a lock-up condition which occurs during a disk backup or init operation. This is caused by a voltage drop across the DC harness which affects the +5 VDC line when the disk drive does a SEEK operation.

FM2419-00 (70KB, 2 pages)
VPE Editor Model 331/341/351.
Single Board Controller IV Module, 067110-31,-41, -51
Purpose: To prevent the floppy disk drives’ mounting bracket from shorting to traces on the SBC IV circuit board which causes editor malfunction. This is corrected by adding a plastic washer between the top side of the circuit board and one of the mounting bracket screws.

FM2488-01 (60KB, 1 page)
Editing Systems Model Numbers 141, 151, 251 and any models using a TTL Output
DM-12A Monitor Option, Assembly Number 087258-00
Purpose: The CD Solutions monitor Model 1401 (GVP# EA3043-00) for the DM-12A. Monitor option is no longer available. It has been replaced with the Microvitec monitor (GVP# EA2686-00) which requires a cable adapter between the GVP cable (153349-16) and the editor chassis on editors using a TTL output. These editors are described in the application note instructions included with this kit.

FM2542-00A2 (160KB, 5 pages)
VPE Series Editors–Models 131, 141L, 241L, 331, 341, and 351
Assemblies: Editor Frame Power Supply, Assembly Number PE1248-00
Purpose: Replaces power supply PE1248-00 with PE1264-00 to improve reliability, provide regulated dc outputs, output current protection and higher wattage for improved disk drive functionality.