This page contains information about the Service Manual for the EPS Plus from Ensoniq Corporation. Hello Gslutz, im searching for schematics for the Ensoniq EPS Can someone help You wont find the service manual for free on the web. 21 EPS—16 PLUS Service Manual Table of Contents — 1 Table of Contents . For more information about the Poly-Key Keyboard assembly, see ENSONIQ.

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Place the unit upside down on a soft surface and remove the ten 1 0 screws that attach the Keyboard to the case. Remove the OEX-6 board from the unit. Sergice the lid see Section A. If die memory expander is a REV B or higher, there should be four screws holding it in place.


The Disk Drive Read and Write tests are run approximately every ten minutes and take about five minutes to ran. Pop the OEX-8 board from the two white standoffs by squeezing the standoffs.

Go to Incorrect Power Supply Voltages flow chart, p. You cannot copy the O.

Contact your distributor if you are located outside the U. The entire disk must be good for successful formatting.


Check to make sure that all the cable connections are secure and correct. Tutorial epps Keyboard Crossfade Keyboard And Rack Similarities Twenty notes will play in succession with the last note dropping an octave.

Ensoniq EPS 16+ Service Manual

Power up, test the unit, aid re-attach the lid see below. Remove servicee eight 8 self-tapping screws and one ground machine screw with star washer that attach the Main Board to the case and remove the board. Insert the new Keyboard rear first into the unit at the front of the Keyboard cavity.

Remove the Power Supply board. Press Load button then Instrument.

Reattach the wheel assembly to the case using the four screws. The ‘Disk Test Counter” is used to automatically monitor test disk usage and to indicate when a test disk becomes unreliable. Turn the unit upside down on a soft surface and replace the ten 10 screws that secure the Keyboard to the case. If the datecode is and the serial number is lower thanreplace the Drive. epw

Remove the two screws that fasten the cartridge cover to the rear panel of the EPS. Testing The Power Supply Unloaded This label contains important information concerning the care of the EPS PLUS Disk Drive and lists recommendations regarding the treatment of the drive during transport.

Ensoniq EPS 16+ Service Manual : Free Download, Borrow, and Streaming : Internet Archive

Reconnect the cables to the ensoniw board J8wheels J9and disk drive J2. Bootup Rom Changes Rather than diagnose and exchange individual components, you will replace complete modules.


Remove the Keyboard see Section C. Insert the replacement Power Supply Board into the srvice finned heat sink first Lift the finned heat sink from the outside of the case so that it is centered in the opening. Carefully re-connect the four mankal, paying particular attention to the alignment of pins and connectors.

Remove the two screws that fasten the metal cartridge retainer to the base and discard the screws and the retainer.

Full text of “Ensoniq EPS 16+ Service Manual”

If no buttons are pressed the Burn-in Test cycle will begin automatically after twenty seconds. Do not press into the pressure zone Verify that no pressure eeps occurs. Communications Test Board d. Remove the four 4 screws that fasten the control panel with a 2.

Immediately place the defective drive into the anti-static bag that the new drive came in.