9. Repair and Maintenance
(I) Upper heater:
1. Turn off the power supply, wait until the machine is cool down
；
2. Replace the fan: take off the cover of top heater, then change the fan
；
3. Then replace the cover, fan, fan splint, plastic connector, heating tube,
take off the heater and replace heater.
Noted:
It must be use high-temperature insulation paper to wrapped
heating wire when replace it.
(II) Replacement of Bottom heating wire:
1. Dismantle the locking fan bolts, careful overturn body of machine, then
the components are shown.
2. Remove fan and fan fixture, plastic connector, heating wire fixture, then
take off the heating wire to replace.
Noted: It must be use high-temperature insulation tape to wrap heating
wire when replace it.
(III) Bottom (3
rd
heating area) heater replacement:
1.
Remove the heating box cover, demolition of locking screw, remove
the heating plate and the assembly of the fixed plate, placed on the
table which is covered with a sponge (with heating plate surface facing
down).
2.
Removed the fixed heating plate card, you can break down the fixed
plate and heating plate assembly, remove the heating plate then it can
be replaced
(IV)Machine maintain
1. Always keep slider clean;
2. Optical system do not remove at random, use the fabric with alcohol to
clean;
3. Frequently cleaning heating plate, PCB split. Use cloth with alcohol
wrap surface of machine after heaters gully cool.
