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General| Brand | Wurlitzer |
|---|---|
| Model | 120 |
| Category | Synthesizer |
| Language | English |
Details on the physical dimensions and electrical requirements of the Wurlitzer Electronic Piano Model 120.
Dimensions for the Wurlitzer Electronic Piano Model 120 bench.
Procedure for unpacking and checking the Wurlitzer Electronic Piano Model 120 upon receipt.
Steps to correct noisy amplification caused by dirt or foreign materials on reeds or pickups.
Instructions for detaching the fall cover using spring-loaded catches.
Comprehensive guide to inspecting and verifying the functionality of the piano's amplification system.
Reference to the principle of tone production, with details available on a previous service manual page.
Illustrated diagram and list of internal components of the Wurlitzer Electronic Piano Model 120.
Procedure for checking the reed bar mounting screws and rubber washers for proper float.
Method for adjusting key leveling and easing stiff keys using paper punchings.
Guidelines for setting the correct key depth and adjusting it using material or punchings.
Process for adjusting capstan screws to ensure proper hammer tip alignment.
Instructions for setting the hammer let-off point for accurate touch response.
Procedure for adjusting key depth and after-touch for sharp keys using a screw.
Guidance on properly setting the butt spoon for correct hammer escapement and check back.
How to adjust the damper lever lift dowel to ensure proper damper lift from the reed.
Information on tone regulating, similar to conventional pianos, for a tuner-technician.
Adjusting the hammer striking point for optimal tone and volume, especially in the treble.
Method for adjusting hammer position by applying heat with a soldering iron.
Common causes of blocking hammers, including adjustment errors and excessive key depth.
Troubleshooting tones not produced due to hammers letting off too quickly or too far from reeds.
Procedures for adjusting and checking reeds, noting the Model 120 lacks a reed shield.
Instructions for ordering correct replacement reeds, including part numbering conventions.
Guidance on maintaining the exterior finish of the Wurlitzer Electronic Piano.
Instructions for cleaning the keys of the Wurlitzer Electronic Piano.
Describes the amplifier location, component values, and checks required before servicing.
Information on using headphones with the piano, including speaker cutout.
Connecting external speakers and using the piano as a pre-amplifier for external units.
Instructions for connecting a record player to the piano's input jack.
Illustrated diagram and list of parts for the Wurlitzer amplifier.
Schematic wiring diagram for the Model 120 control panel.
Schematic wiring diagram for the Model 120 amplifier.
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