Table Of Contents - Wurlitzer 3020 Service Instructions And Parts Catalog

Service lnstrudions
CONTENTS
SECTION
I General Description . . ..
Cycle of Operation for Wireless Wallbox
Introductory . . . . . • . • • .
Cycle of Coin Registration . . . . .
Cycle of Selection . . . . . . . . . .
Operation of Model 215 Impulse Transmitter
Operation of Model 216 Impulse Receiver. •
Operation of Model 219 Impulse Stepper .
Introductory . . . • • . . . . . •
Cycle of Operation . . . . . . . .
Cycle of Operation for
T~ree
Wire Wallbox
Introductory . . . . . .
Cycle of Coin Registration .
Cycle of Selection . .
Coin Selector Mechanism
II Installation
Three Wire Installation.
Two Wire Installation •.
Wireless Installation . • • •
Tuning of Model 216 Impulse Receivers . . • . . .
Changing Frequency of Model 215 Impulse Transmitter ·
Use of Bridging Condenser No. 39851 ·
III Adjustments. .. • • •
IV
Model 3020 Wallbox •
Coin Selector Mechanism 'Adjustment.
Coin Gate Adjustment
Coin Switch Adjustment
Selector Switch Locking Bar 'Adjustment
Accumulator Adjustment
Selector Button Relay Adjustment
Coin Relay Adjustment • •
Model 219 Impulse Stepper
Stepper Contactor Arm Adjustment
Stepper Operating Arm Adjustment
Stepper Switch Adjustment . ,
Release Latch Relay Adjustment •
Maintenance
Lubrication
Wall box
Impulse Stepper
Cleaning . , •
•
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