•
Check illuminated switch and timer voltages:
Switch in ON position
Pins
Voltage range
J4.1(+), J4.4(-)
21.5-24.5 VDC
J4.2(+), J4.4(-)
23.5-24.5 VDC
J4.3(+), J4.4(-)
21.5-22.5 VDC
J5.1(+), J5.3(-)
23.5-24.5 VDC
Switch in OFF position
Pins
Voltage range
J4.1(+), J4.4(-)
21.5-24.5 VDC
J4.2(+), J4.4(-)
0.0-0.1 VDC
J4.3(+), J4.4(-)
0.0-0.1 VDC
J5.1(+), J5.3(-)
0.0-0.1 VDC
Failure of any of these checks indicates a possible Constant Current PCBA problem.
neoBLUE
®
LED Phototherapy System Service Manual
25
PN 001320 Rev K
Summary of Contents for neoBLUE
Page 1: ...Service Manual...
