THERMO SCIENTIFIC XL2 USER MANUAL Pdf Download.
Page 33 If the unit shows a failure error, then perform a second System Check by clicking Recheck. If the unit still does not show a "System OK," please contact Thermo Scientific Niton Analyzers toll-free in the USA at (800) 875-1578, +1 978 670-7460, [email protected], or contact your local Niton Analyzers representative for assistance.