CHAPTER 3: USING PROGRAMMING FUNCTIONS
UNIFLOW
®
4 PULSED HEAT CONTROL
3-10 990-908
Press the > key to enter the REFERENCE TEXT.
This field will accept any alphanumeric character,
“-“, or space. The numbers and letters are entered
via the numeric keypad. One press will enter a
number, a second, third or fourth press of the same
key will enter a letter in the sequence printed on the
key for each number.
Press the 1 button twice to enter a space.
Characters are entered on the right side of
the Schedule Reference Text. To enter
the next character, press the right arrow
key once and then presses the desired key
for the next character. If the next
character uses a different key than the
last key pressed, you can just press
REFERENCE TEXT : PART-123
After edit Page to accept new value
Number Change, Advance, Graph / Data
the next key without pressing the right
arrow key.
If you enters an eleventh character, the left most character will be lost so that only ten characters remain.
To correct a character, should enter spaces until the ten character Schedule Reference Text is blank and
then re-enter the new reference text you want.
Pressing the GRAPH key when the
Schedule Setup, Page 2 of 5, screen is
displayed will change the display to the
Schedule Setup, Page 3 of 5. This screen
contains control parameters.
Press the 1 key to toggle PREHEAT AND
REFLOW CONTROL
to between TIME and
TEMPERATURE. Refer to pages 4-7 and
4-8 in chapter 4 for more information on
this feature.
< SCHEDULE SETUP, Page 3 of 5 >
1. PREHEAT AND REFLOW CONTROL : TIME
2. PREHEAT TEMPERATURE DELTA : 00 °C
3. REFLOW TEMPERATURE DELTA : 00 °C
4. PID CONTROL : 132
5. SOLDER COOL VALVE DELAY : 0.0 SEC
Number Select, Page, Graph / Data
Item 2 on the menu, PREHEAT TEMPERATURE DELTA, allows the operator to set a temperature used
for Time and Temperature Control during the Rise1 process step. This parameter can be set from 0 to
99C.
Item 3 on the menu, REFLOW TEMPERATURE DELTA, allows the operator to set a temperature used for
Time and Temperature Control during the Rise2 process step. This parameter can be set from 0 to
99C.
Note: Please refer to Chapter 4 for more information on Time and Temperature Control and the
PREHEAT TEMPERATURE DELTA and REFLOW TEMPERATURE DELTA settings and functions.
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