10
Series 90PLUS Operator's Guide
OPTIONAL FEATURES
RELIABILITY
The optional features either replace a standard feature or enhance the operation
of the printer. All optional features are installed at the factory and must be
selected when the printer is ordered.
RS-232C serial communication interface
RS-422 serial communication interface
Journal-cover lock
Custom colors and logo
Cutter (partial cut)
MICR (Magnetic Ink Character Recognition) reads E13 style checks
(Models 93PLUS and 94PLUS only)
USB (Universal Serial Bus) Serial Communication Interface
Mean time between failure (except print head): 30,000 hours (Model
91PLUS)
Print head life: 200 million characters
Mean time to repair: 15 minutes
Cutter mean cuts before failure: 1,000,000 cuts
MICR mean reads before failure: 290,000 reads