Preheating Oven User Manual
Http://
www.tech168.cn
7
②
After finishing ,press “COOL”, the preheating chassis stop
working.
Attention
：
This time can’ t close the power switch, after the machine
full cooling then close the power source.
③
General preheating temperature establishment suggestion
：
when
PCB board has lead ,may adjust the infrared preheating chassis
temperature to 100-120
℃
; When PCB board has non-lead, may adjust
to 120-140
℃
; Also may set the different preheating temperature
voluntarily according to user's use craft and experience.
3
. Machine installation and adjustment:
This infrared preheating chassis heating way includes: The total
pressure flow-through heating way and the PID percentage adjustment
way, you may adjust voluntarily according to the PCB board’s preheating
allowance. preheating temperature is lower than 250
℃
, selects the PID
percentage adjustment method; The preheating temperature is higher than
250
℃
, use the total pressure flow-through heating way.
Caution!
1. After finishing, don’t turn off the power immediately; make the
infrared preheating chassis full cooling.
2. Keep the ventilation free-flowing, the infrared preheating chassis pure;
use the dehydrated alcohol to be clean regularly!
3. Careful, the high temperature operation, pay attention,
avoids scalding
.