The Do's And Don'ts - YIHUA 853 Series Instruction Manual

IX. The do's and don'ts
1. DO NOT install/De-install Nozzles with excessive force. DO NOT use pliers to
pull the nozzle edge out, DO NOT tight the nozzle's bolt exessively.
2. Only install nozzles when the unit is cool(room temperature).
3. DO NOT use unit near flammable gas or liquid or any combustible material
WHATSOEVER especially when using the unit in high-temperature operation.
DO NOT face the hot air outlet or touch the soldering Iron to the human body
WHATSOEVER because it is very hot and can instantly burn the skin/body.
When the first use the unit might emit white smoke. But this soon will go away.
4. Replacement heater, be carful not to damage the grounding line!
5. Replacement the cable should pay attention to the order and color, can not be
wrong.
6. Please replace the same model heater.
X. Interchangeable Component Description
Replacement of Hot Air rework heating element(Figure 2)
1. Ensure the Hot Rework is fully cooled down before replacing the element.
2. As Figure, loosen the two screws on the handle.
3. Turns the handle antic-clockwise until it comes off and then remove the handle's
cover.
4. Gently takes out the fan, loosen the three screws to remove the fixed wiring
board.
5. The wiring board vice versa, apart from the heater wiring board connection
cable, pay attention to the connection location.
6. Remove from the heat pipe heat body with mica paper, careful not broken
ground wire of the steel.
7. Wraps well with the new heater mica, inserted into the tube, the attention heater
to install in place.
8. According to the original location of the connection to connect heater.
9. When the revers process by open bottles and handle back.
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Replacement of the soldering iron's tip and soldering
iron heating core's element(Figure 4)
1. Unscrews the nut NO.1,and then removes the steel tube NO.2, followed by
removing the tip which is going to be replaced.
2. For the replacemnet of heating core's element can be performed by unscrewing
the plastic cap NO.4,pulls out gently the heating core's element NO.6 along with
the circuit board NO.7, please carefully remember the connection of spring
NO.5.
3. The iron core from the circuit board welding, the replacement of the heating
core, can be fitted well. Note that the order of the iron corewire connection.
Replacement of the preheating plate(Figure 3)
1. Remove the topo cover1.
2. Unscrew the screws2.
3. Remove the warm-up bracket.
4. Pull out the clamp.
5. Remove the preheated plate.
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