Warwick Pro Series Manual page 4

1) Tuners - Stringing / tuning procedure
Tuners:
All Warwick Pro Series and Warwick Artist Series instruments come standard with high quality precision tuners (20:1 ratio).
Warwick tuners feature a sealed, self-lubricating gear that warrants high tuning stability and needs no maintenance.
The tuners are installed slanted facing the player to improve
ergonomics and handling.
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The turning resistance of the tuners can be adjusted using a
screwdriver.