Sharp SH-920 Instruction Manual page 53

1.6 Turn lever L1 to left for table movement.
1.7 Turn SA31 to right for auto cross feed.
1.8 Turn SA3 to left or right as required (auto cross feed is engaged).
1.9 Push "ON" the switch SB110 FOR ARTO DOWN FEED.
FOR PLUNGE GRINDING + AUTO
2.
2.1 Turn SA111 to left for plunge grinding.
2.2 Select the required down feed increments to the dial regulator C of auto
down feed unit AD3.
2.3 Set the number of down feed increments required on PC111 counter.
2.4 Set the number of spark-out passes on PC112 counter.
2.5 Switch "ON" the hydraulic pump switch SA2 (hydraulic table drive).
2.6 Turn lever L1 to left for table movement.
2.7 Turn SA31 to left.
2.8 Press "ON" the switch SB110 for auto down feed.
After the auto down feed grinding cycle is finished, should the hydraulic
3.
pump switch SA2 turn to "OFF" position and the hydraulic system to be
stopped as well as the table control lever L1 run to closed position, so as
the power button SB1 can be engaged for next cycle.
RAPID UP/DOWN
4.
4.1 Turn the rapid up/down switch SA4 to right for up movement.
4.2 Turn switch SA4 to left and press button switch SB1 simultaneously for
down movement.
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