Stat Fax 4700 Service Manual _top_
Use a digital multimeter to measure the test points on the power board. Verify that the DC voltage lines are stable and free of excessive AC ripple voltage.
The manual includes flowcharts. Do not skip to disassembly. Verify error conditions using the built-in diagnostics (typically accessed via a key combination like STOP + MODE during power-on). stat fax 4700 service manual
After repairing a mechanical or optical issue, you must run the calibration routine described in Chapter 6 of the service manual. This often requires a calibration plate (available from Awareness Technology). Failure to recalibrate makes all subsequent patient results invalid. Use a digital multimeter to measure the test