When physical components fail, APTRA Advance NDC generates and M-Data messages. These diagnostic codes allow central monitoring teams to troubleshoot hardware without visiting the branch. Error Category Common Cause Action Required Dispenser Cash Jam / Pick Failure Misaligned currency or worn pick rollers. Clear note path; test presenter mechanism. Card Reader Read Error / Shutter Jam Foreign object inserted or dirty magnetic head. Clean read head; clear physical shutter. Receipt Printer Paper Out / Cutter Jam Paper roll exhausted or blade misalignment. Replace paper roll; cycle printer power. EPP (PIN Pad) Encryption Key Loss Tamper sensor triggered or battery failure. Reload master keys via secure menu. 5. Security and EMV Integration
: Manages the precise sequence of consumer screens, card handling, and pin entry. aptra advance ndc reference manual
Mimics traditional NDC/DDC configurations to maintain compatibility with legacy host systems. When physical components fail, APTRA Advance NDC generates
For networks using chip-enabled cards, a related document, the provides specialized information. This manual covers the secure protocols for processing EMV smart card transactions, including encryption and key management, which are critical for fraud prevention. The main reference manual also alludes to security features such as "secure key entry" and "Extended Encryption Key Change" messages. Clear note path; test presenter mechanism