Ricoh FT 4015 Service Manual page 53

20 December 1996 QUENCHING
9. QUENCHING
[A]
A219D513-2.wmf
In preparation for the next copy cycle, light from the quenching lamp (QL) [A],
which is installed in the upper unit, neutralizes any charge remaining on the
drum.
LEDs are used for quenching and the lamp is turned on whenever the main
motor rotates.
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