Emerson 2000IW Maintenance Manual page 35

Table 2.3
Item
5 - Limit Switch
6 Power Indicator
7 Reset Switch
8 Test Switch
9 Horn Down Switch
10 Actual Switch
11 AB Time Switch
1019567 REV. 03
Front Panel Displays IW+
Name Function
A 2000IW+ only feature - selects the minimum
value for the mode you are in. When pressed, the
switch LED will light. This switch is only active
after you have pressed MODE.
Indicates that power to the welder is ON.
Resets any resettable or latchable alarm condition
(indicated by the switch LED blinking). Holding
RESET prevents a weld cycle form starting.
Releasing RESET returns the welder to the READY
state, if there are no non-resettable errors.
Activates ultrasonic power and places the
ultrasonic power supply module into Test
(Autotune) mode for approximately 6 seconds.
While this switch is pressed, power displays on
both the NUMERIC DISPLAY and the POWER
BARGRAPH. When you release TEST, the welder
returns to the READY state. You can select the
scale factor for Test mode by setting the Test
Scale Multiplier DIP switch to 1x or 2x. Refer to
Section 4.11.1 'Setting DIP Switches' of your
Operator Manual for further information about DIP
settings.
Selects the HORN DOWN mode. When pressed,
the switch LED will light and the NUMERIC
DISPLAY will show the current linear encoder
reading. If you have selected USCS units, 0.0000"
(representing inches) will appear on the NUMERIC
DISPLAY; if you have selected SI units, 0.0000
(representing millimeters) will appear. Pressing
the START SWITCHES while in the Horn Down
mode will bring the carriage down without
triggering ultrasonics. Pressing the switch again
will de-select HORN DOWN mode.
A 2000IW+ only feature - selects for display the
actual value for the previous weld. Each
succeeding press will display the actual value of
each of the three modes in turn, displaying the
actual time or actual distance and lighting the
relevant MODE INDICATOR LED. The fourth press
will return the welder to the READY state.
Although the MODE INDICATOR LEDs change with
each press of ACTUAL, the welder mode does not
change. Pressing MODE will display the current
mode again.
Selects the Afterburst TIME parameter for
modification when display lock is inactive;
displays the AB TIME parameter in the NUMERIC
DISPLAY, and lights the AB TIME switch LED.
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