Bently Nevada 3300/50, Operation Manual

Page: 67 / 122

Tachometer Maintenance
12 Events Per Revolution Adjustment (Cont)
83871-01 •
6. T o adjust t h e E / R
numerator, press and hold
the right Alert switch on the
front p a n e l . T h e E / R
numerator w i l l r e m a i n
flashing.
Use t h e ( r ) a n d ( 4 )
switches o n t h e System
Monitor to adjust the E/R
numerator.
8. T o a d j u s t t h e E / R
denominator, p r e s s a n d
hold the left Alert switch on
the front panel. T h e E / R
denominator w i l l remain
flashing.
9. U s e t h e ( r ) a n d ( 1 )
switches o n t h e System
Monitor to adjust the E/R
denominator.
e—
SYSTEM MONITOR
O
z
SYSTEM MONITOR
z
3300/a1
TACHOMETER TACHOMETER
SEE MAMIAL
•
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2 2