RaySafe Xi User Manual

Page 47

Make sure to select an appropriate Calc. delay if using the instrument with pulsed generators, or with
generators having a pre-pulse before the main exposure.

The RaySafe Xi does not respond when pressing keys.

try the reset switch and make sure that the battery is charged.

I get strange mA/mAs readings when I’m using the RaySafe Xi’s AC adaptor or when my computer is
connected to mains power.

Make sure that the instrument

• was connected to the generator during offset adjustment.
• is operating on battery (no aC adaptor).
• is not connected to a grounded computer (use Bluetooth or a laptop running on batteries with no

ethernet cable connected).

I get too low readings with my RaySafe Xi light.

If the illuminance sensor is dirty, please clean it using a slightly dampened cloth.

I get strange readings when measuring HVL on mammography, in comparison with my manual HVL
measurements.

please make sure that the thickness of your al filters is accurately known. a resolution on the order of 1 µm is
needed for 0.1 mm thickness.

I get strange readings when using the transparent detector.

please make sure that the sensor is positioned towards the X-ray source.

raysafe Xi user Manual – tips and tricks