Chapter 6 Backdating
Backdating Specifications
CHANGE 3 (53181A, Serial Prefix 3711A02841 and Below)
Page 8-3, External Arm Input Specifications:
Change the Signal Input Range specification
from:
TTL Compatible
to:
High-Level Input: >3.0 V
Low-Level Input: <1.5 V
Assembly-Level Service Guide
6-17