Ricoh C211 - Service Program Table: Vt2105; How to Access I;O Check Mode

3. SERVICE PROGRAM TABLE: VT2105
3.1 HOW TO ACCESS I/O CHECK MODE
1. A4 version:
Turn on the main switch while holding down the Print Start key, Stop key,
Clear key and Full Master Detection switch.
LT version:
Turn on the main switch while holding down the Print Start key, Stop key,
and Clear key.
2. Press the Memory/Class key to select either "Input" or "Output".
Memory indicator "1" Input
Memory Indicator "0" Output
Service
Tables
C216 4-5 SM