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Doepfer PK88 Midi Masterkeyboard (new version with USB) User Manual

Page 2

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PK88/USB User's Guide - Page 2

1. Introduction

PK88 is a Midi master keyboard designed especially for the requirements of the "mobile pianist" who needs
a high class and easy to carry keyboard but is able to dispense with extended Midi features. PK88 includes
no sound generation as is was made to combine it with a Midi piano expander or a computer with Midi or
USB interface. The PK88 uses a 88 or 76 keys keyboard with real hammer mechanics.

The Midi features are limited to what the user of such a keyboard really needs: PK88 transmits Midi note
events with velocity on Midi channel 1 and allows to connect a double foot switch and a foot controller. The
double foot switch is used to transmit Sustain and Soft Pedal (Midi controller #64 and #67), the foot
controller is used for Volume (Midi controller #7). If you need more Midi functions - like pitch-bend,
modulation, after touch, program change, start/stop/continue, keyboard-zones or others - we recommend
one of our large-scale master keybords (e.g. LMK2+ or LMK4+).

Overview:

• Midi keyboard with 76 (E-G) or 88 (A-C) keys hammer mechanics

• black flightcase with handle and removable

• Midi Note messages range: 28-103 (76 keys) or 21-108 (88 keys) with velocity (127 steps)

• Midi Output

• USB interface

• Connectors for double foot switch and a foot controller

• power supply +9VDC (wall outlet power supply with XRL connector) or via USB

2. Operating and Security Instructions

Please follow the given instructions for use of the instrument because this will guarantee correct instrument
operation. Due to the fact that these instructions touch on Product Liability, it is absolutely imperative that
they be read carefully. Any claim for defect will be rejected if one or more of the items was observed.
Disregard of the instructions can endanger the 6 month warranty.

The case (flight case) is not a packing suitable for shipment but the case of the instrument. If you

want to ship the instrument via mail, UPS, rail, forwarding agency or others you always must use
the original packaging. Therefore, you should keep the original packaging.

• The instrument may only be used for the purpose described in this operating manual. Due to safety

reasons, the instrument must never be used for other purposes not described in this manual. If you are
not sure about the intended purpose of the instrument please contact an expert.

• Transport the instrument carefully, never let it fall or overturn. Make sure that during transport and in use

the instrument has a proper stand and does not fall, slip or turn over because persons could be injured.

• The instrument or the external power supply may only be operated with the voltage written on the

instrument power supply input on the rear panel or on the external power supply.

• Before opening the instrument or the external power the instrument or external power supply must be

disconnected from mains power supply.

• All eventual modifications must only be carried out by a qualified person who will follow the valid safety

instructions. Every modification should becarried out only at the manufacturer or an authorized service
company. Any modification not released by the manufacturer leads to the extinction of the operation
permission.

• With the introduction of a third person the warranty will be lost. In case of a destroyed warranty seal, any

warranty claim will be rejected.

• The instrument must never be operated outdoors but in dry, closed rooms. Never use the instrument in a

humid or wet environment nor near inflammables.

• No liquids or conducting materials must get into the instrument. If this should happen the instrument

must be disconnected from power immediately and be examined, cleaned and eventually be repaired by
a qualified person.

• Never subject the instrument to temperatures above +50°C or below -10°C. Before operation the

instrument should have a temperature of at least 10

°C. Do not place the instrument into direct sun light.

Do not install the instrument near heat sources.

• Keep the top side of the instrument free in order to guarantee proper ventilation, otherwise the

instrument could be overheated.