Description Of Push Buttons - Acer Supra 818PD Operation Manual

DESCRIPTION OF PUSH BUTTONS:

1-4.
NO. DESCRIPTION / FIGURE
EMERGENCY STOP SWITCH Used for turning power off in case an
1
OPERATION MODE
SELECTION KNOB
2
CROSS FEED SPEED
CONTROLLED CONTINUOUS
AUTOMATIC SURFACE
2A
GRINDING
DESCRIPTION / OPERATION
emergency condition occurs (Press it for turning
power off. Turn it clockwise or pull up for reset)
Select your desired mode according to grinding
method
1: When the 4A lamp lights on, following motions can be
performed:
1. Hydraulic drive longitudinal feed by using key
(24).
2. Spindle drive by using key (22).
3. Cross movement controlled by keys (11, 12, 13
and 14).
4. Cross movement by handwheel control.
5. Slow raising controlled by key (7).
6. Intermittent downfeed controlled by key (10).
2-1: When the 3A lamp lights on, following motions can
be performed
1. Hydraulic drive longitudinal feed by using key
(24).
2. Spindle drive by using key (22).
3. Automatic continuous cross feed (The regulators
20 and 21 are used for controlling feed speed).
4. Automatic downfeed grinding and spark out
grinding. (It performs downfeed motion at the
front and rear fixed position, and performs coarse
grinding according to the value shown on the
display (34). When the current value shown on
the display (33) reaches the setting value shown
on the display (42), the machine will then perform
fine grinding according to the value shown on the
display (35). Once the current value shown on
the display (33) reaches the setting value shown
on the display (40), the machine will perform
several times of spark out grinding according to
the value shown on the display (37). After
grinding has achieved your setting size, stop the
hydraulic system, spindle running and coolant.
The spindle may raise or not according to setting
the selection key (38).
6
818~2040PD