How to use vacuum coating machine?

How to use vacuum coating machine?

Vacuum coating machine operating procedures specific operation, please refer to the equipment appeared Pointers books and vacuum coating on the dashboard and illustrate each knob under respectively.
1) check the vacuum coating machine each operation control switch is in "off" position.
(2) open the total power switch, the power vacuum coating equipment.
(3) low pressure valve. Open the charging valve, after hear air flow noise, a liter bell valves, bell rises.
Fixed tungsten spiral heating device (4). Change the PVDF film and aluminum plate fixed in the disc. Put the aluminium wire wear in the spiral heater element. Each position in the bell jar, ensure that no impurities dirt.
(5) fall in the bell jar.
6. A vacuum coating machine vacuum mechanical pump.
All landowners compound vacuum gauge power (compound vacuum gauge type: Fzh - 1 a).
A. "1" left knob clockwise rotation to point to the bearing 2 section of the heat.
B. low vacuum gauge pointer clockwise movement within "2", when the pointer to 110 ma, "1" rotate to the left knob at the 2 section measurement.
Today when the low vacuum gauge pointer within the "2" again moving clockwise to Pa 6.7, into the low pressure valve. When "1" rotate to the left knob at the 1 section measurement.
Registered pet-name ruby vacuum coating machine cooling water, pump, heating 40 min.
Attending a low-pressure valve. Repeat all landowners action programs: "1" to point to the lower left knob 2 section measurement location. Low vacuum gauge pointer clockwise movement within "2", when the pointer to Pa 6.7, a high pressure valve (stem clockwise).
Such as low vacuum gauge pointer right within "2" to 0.1 Pa, gauge tube filament switch.
A. launch, zero measurement button "9" to point to launch position.
B. lower left knob "1" to point to the spin 1 section measurement location.