7.2.4. Start Machining
Specialized Concentrated Focused
Press the start key
to start automatic machining in the machining page.
Prompts like feedrate override and feed rate are scrolled on the LCD during file machining.
7.3. Adjustment during Automatic Machining
7.3.1. Feedrate Override Adjustment
Feedrate override can be increased or decreased by pressing
-
- or - . during file
machining. And the feed rate changes with the feedrate override. The relation between actual feed
rate and feedrate override is as follows:
Actual feed rate = Feed rate × Feedrate override
The least unit of feedrate override is 0.1. Namely, override increases (decreases) by 0.1 after
each press of
-
- or - . ; at the same time, the feedrate override displayed on the LCD
increases (decreases) by 10%. The range of feedrate override is within 0%~120%. In addition, the
display of feed rate value changes with the feedrate override.
7.3.2. Spindle Speed Adjustment
Spindle speed are adjusted by pressing
+
gears from S0~S7 with speed increasing sequentially.
- or
-
+ - . , and divided into 8
7.3.3. Machining Pause and Jiggle
If machining is found not in position exactly, suspend the machining and then execute manual
jiggle. Suspend machining by pressing the Pausekey in machining, “Pausdisplayed at the top right
corner of the LCD while the machine tool stopping moving; as for the spindle, whether it stops or not is
decided by the setting of the parameter “SOff at Pause”. Whether the spindle stops or not, at this time,
the three axes can be jiggled, and the system is in “Stepping” mode by default. Each press of an axis
direction key will make the corresponding axis move a specified step.
The operation steps as follows:
1) Press
in the process of machining, and then press
+
to enter the jiggle
page.
2) Press “↑” or “↓” to select a step size from “0.01”, “0.02”, “0.05”, “0.10”, “0.20”, “0.50” and “1.00”.
66Machining Operations of NK105G3
    "