Grass Valley K2 Dyno S v.3.0 - Manual (Page 48)

Chapter 4 Dyno S Controller FRUs Fan
K2 Dyno S Replay Controller 48 Installation & Service Manual
4 December 2012
Fan
The fan provides cooling for the K2 Dyno S Replay Controller chassis. The fan is installed
in the rear of the chassis and is temperature controlled.
Power supply
The K2 Dyno S Replay Controller power supply has protection for over voltage, over
current, over temperature, and short circuits.
Jog knob maintenance
The K2 Dyno S Replay Controller jog knob and bearings can be removed from the top
without opening the chassis. Servicing the jog knob’s internal encoder requires opening the
chassis.
Jog knob and bearing assembly removal
1. Loosen set screw. Use 2mm Allen wrench.
2. Lift off jog knob.
3. Disassemble washer and bearing components as shown.
8702_05
A
B
C
D
E
F
Only remove D, E, and F
if the encoder will also be
removed.