Atom Medical Corporation V-2200, Service Manual And Replacement Parts

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155
Division Adjustment Serial No.
Section Adjusting the DC motor power supply board
Tools and jigs to be used
(1) Non-contact type tachometer (2) Flat-head screwdriver (small)
No Adjustment procedure Remarks
1
Preparation
Open the hood of the incubator and remove the mattress platform and the top
board.
With the casing placed on, affix the reflector seal supplied with the non-
contact type tachometer to the fan.
Remove the incubator panel, and get the DC motor power supply board ready
for adjustment.
Turn the incubator power switch on.
2
Adjusting the revolution rate of the fan
Direct the non-contact type tachmeter toward the reflector seal affixed to the
fan, and measure the revolution rate of the fan.
Adjust VR1 on the DC motor powr supply board for the revolution rate to be
1250
±
30rpm.
VR1