Yale ZAPI MPW050-E User Manual

2200 YRM 1067 Troubleshooting
Dash Display
Controller LED Handset or PC
No LEDs or LCDs
illuminated
LED OFF No error codes present
CONDITION
Dash display and/or controller LED inoperative.
TRUCK RESPONSE
Travel and hydraulic functions normal.
POSSIBLE CAUSES AND TEST PROCEDURES
• Open connection between dash display and controller.
Verify harness connections at MDI and connector
D on controller.
Verify continuity of wires between MDI and con-
troller.
• Defectivedashdisplay.
Connect handset to controller and confirm commu-
nication to handset.
If handset operates correctly, replace MDI.
• Defective LED.
Disconnect LED and connect handset. If handset
works, replace LED.
LOGIC
Occurs when the MDI or
LED receives no signal, or MDI or LED are damaged.
Dash Display
Controller LED Handset or PC
No LEDs or LCDs
illuminated
LED OFF NO COMMUNICATION
CONDITION
Dash display
and/or controller LED inoperative.
TRUCK RESPONSE
Travel and hydraulic functions normal.
POSSIBLE CAUSES AND TEST PROCEDURES
• Defective controller.
Connect handset to controller and confirm commu-
nication to handset.
If handset will not communicate with controller, re-
place controller.
LOGIC
Occurs when controller
does not send a signal to the MDI or LED.
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Yale ZAPI MPW050-E Specifications

General

Brand	Yale
Model	ZAPI MPW050-E
Category	Controller
Language	English