541 - Operates on battery? Operates on battery? Yes Go to 559 - 546 - Done - Complete, Notes: 547 No Go to 562 - 544 - Replace PRCB-472 - Formal Procedure, Notes: 550 Step Reference Number 1.16 Note 549 - افصل الشاحن عن الجهاز، ثم شغّل الجهاز. هل يعمل الجهاز؟
