MDE-5369E FlexPay™ IV (with Omnia) Programming and Service Manual · April 2020 Page 6-3
Connection Board Light Emitting Diodes (LEDs) Troubleshooting
LED Color Function Behaviour
CRIND 2W D37 Yellow POS to CRIND
communication
Not lit or solid if using CRIND over
IP (CoIP) or EMV. Blinks on when
POS transmits to any CRIND via
two-wire.
D38 Yellow CRIND to POS
communications
Blinks on when CRIND A or B
side replies to POS via two-wire.
CRIND RX EN (D39) Green CRIND receiver is
enabled
Green after boot cycle.
D134 Red CRIND two-wires
reversed
Lit if two-wire connection is
reversed.
PUMP/POS
2W
D45 Yellow Pump Data between
Omnia and POS.
Not lit or solid if POS is Passport.
Blinks on when POS transmits to
any pump via 2W.
D47 Yellow Not lit or solid if POS is Passport.
Blinks on when pump A or B side
replies to POS via 2W.
PUMP RX EN
(D49)
Green Enables POS-to-Pump
data on Omnia.
Green after boot cycle.
Omnia to
PUMP 2W
D53 Yelow Pump Data between
Omnia and Pump.
For Passport, blinks after Omnia
boots and tried to talk to the
pump. For any other POS, it
mimics D45.
D56 Yellow Blinks when pump responds to
Omnia (Passport) or the POS
(other POS). For any other POS,
it mimics D47.
D142 Red Pump two-wires reversed Lit if two-wire connection to the
pump is reversed.
RX ENABLE
(D57)
Green Pump-to-Omnia receiver
is enabled.
Lit if PUMP RX EN and CRIND
RX EN Green LEDs are lit.
ACT/MOC
(D58)
Yellow MOC or Generic Lit if MOC. Following each reboot,
the ACT/MOC LED will light
briefly and then, after a few
seconds, returns to the state
programmed in the Omnia web
configuration.
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