Key Combinations - OKIDATA ML590 Service Manual

3.3.03 Key Combinations

Key Combinations
SEL + LF<R>(Hold during Power-ON)
SEL<R>(Hold during Power-ON)
QUIET + FF/LOAD<R>(Hold during
Power-ON)
QUIET<R>(Hold during Power-ON)
LF<R>(Hold during Power-ON)
SEL + FF/LOAD<R>(Hold during
Power-ON)
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Service Guide ML590/ML591
Chapter 3 Maintenance & Disassembly
Description
Reset Menu to Factory Defaults.
Access Menu (if Menu set to LIMITED
OPERATION)
Reset Top of Form to Factory Default (1 inch)
Activate Rolling ASCII Test
Activate Font Test
Activate Hexadecimal Dump Test
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