
‑1‑
This flash file disk unit is made by the Digital Electronics Company for use with
its Panel Computer 5700Series devices.
(All product names that appear in this manual are the trademarks of
their respective companies)
•Be sure not to jar or bump this unit when installing it in the Panel Computer.
Also, be sure to check that the Panel Computer’s power is disconnected be-
fore installing the unit, in order to prevent electrical shock.
•Do not attempt to modify or open the PL-FF020, due to the dangers of shock
and fire.
•When installing the PL-FF020, be sure to read the following “2. Installation”
section’s information completely to insure that the unit is correctly installed.
•The PL is not appropriate for use with aircraft control devices, aerospace
equipment, central trunk data trans-mission (communication) devices, nuclear
power control devices, or medical life support equipment, due to these devices
inherent requirements of extremely high levels of safety and reliability.
•When using the PL with transportation vehicles (trains, cars and ships), disas-
ter and crime prevention devices, various types of safety equipment, non-life
support re-lated medical devices, etc. redundant and/or failsafe sys-tem de
signs should be used to ensure the proper degree ofreliability and safety.
To Prevent Accidents
•Since the PL-FF020 is a precision instrument, be sure it is neither hit by nor
pressed strongly against another object. After unpacking, be sure the unit is not
dropped or jolted during installation. Also, any PL built in to a larger unit (i.e.
an operation panel) should be removed and packed separately prior to ship-
ping.
•Be sure water, liquids or metal particles are not allowed to enter the unit. Any of
these may cause either a breakdown or an electrical shock.
•After turning the unit OFF, wait 3 seconds before turning it ON again.
•Do not store or operate this unit near chemicals, or where there are chemical
fumes.
•Do not allow anyone other than Digital’s own service staff to perform mainte-
nance or adjustments to this unit.
•To prevent damage to file data, be sure to shut down the unit's OS before turn-
ing OFF the main power.
PL-FF020
Operation Instructions
Warning - Safety Precautions