5
TMT-PH300 IR Preheater
USER MANUAL
OPERATION - MODE 0
Mode "0" - Operation
When the preheater is set to Mode "0", the system uses the internal temperature
sensor to control preheater temperature. The external temperature sensors are used
for additional monitoring and can be placed at the bottom of the PCB and/or near the
components that are being worked on.
1. Follow "Operation - Mode Selection" Instructions
2. The digital display will show:
(1.a) upper digital display will show "
set
"
(2.a) lower digital display will show "
XXXA
" (xxx denotes temperature)
Press the "▲" button or "▼" button to adjust temperature
Note: The set temperature is adjustable from 50C to 400C in this mode.
3. Press the selection button to confirm the set temperature, the preheater will begin to
heat up to the set temperature.
Mode "0" - Display
Viewing the actual temperature of external sensor "b"
Press the selection button ("2" in control diagram) repeatedly until the upper digital
display shows "
ACT1
". The lower digital display will show the actual temperature of "b".
Viewing the actual temperature of external sensor "c"
Press the selection button ("2" in control diagram) repeatedly until the upper digital
display shows "
ACT2
". The lower digital display will show the actual temperature of "c".
Viewing the actual temperature of internal sensor "d"
Press the selection button ("2" in control diagram) repeatedly until the upper digital
display shows "
ACT3
". The lower digital display will show the actual temperature of "d".
Simultaneously viewing the actual temperature of external sensor "b" and "c"
Press the selection button ("2" in control diagram) repeatedly until the upper digital
display shows "
XXXB
" and the lower display shows "
XXXC
".