MagTek MICR Plus RS-232 - Manual (Page 16)

MICR PLUS, RS-232
8
LED INDICATORS
Table 3-1 describes the LED indicator conditions for check and card reading operations. The
LED indicator is located below the slot where the check is first inserted for reading. The
commands and all possible combinations of the LED indicator are listed in Section 4 under LE
Command.
Table 3-1. LED indicators
LED INDICATOR DESCRIPTION
OFF Power off
SOLID GREEN Ready to read check or card
OFF
→ SOLID RED Check or card read error
OFF
→ SOLID GREEN
Good read
SOLID GREEN
→ FLASH RED/GREEN EMF noise detected*
FLASH GREEN Needs initialization*
FLASH RED/GREEN Data sensor blocked (motor does not run)*
FLASH RED Motor sensor blocked (motor does not run)*
FLASH GREEN FAST Monitor mode (factory use only)*
*Refer to “Appendix C. Troubleshooting Guide”