ddd023fe_d_mailstation2_System_Messages__System_Message
[What it Means] This displays if a postage refill has not been performed for the last 90 days. After 120 days, postage cannot be printed until a refill or balance check is done. [Quick Tips for Resolution] Perform a postage refill procedure. Check amount available to you to download. Clear your Inspection Due message. [System Message] 
Inspection Due / Inspection Required
Common mailstation and mailstation2 System Messages
System Message