Specifications
 GREEN (all but (5) should be ON)
 10) +5V (+24V based) OK
 9) +5V (+12V based) OK
 8) +12V OK
 7) -12V OK
 6) +24V OK
 5) Always OFF - Not Used with 4-Head
 4) +6V (Isolated) OK
 3) +5V (Power OK from CPU)
 2) Control FPGA (Control IC on CPU configured OK at startup)
 1) I/O FPGA (I/O IC on CPU configured OK at startup)
 RED 
(all should be OFF)
 10) X Home not functioning
 9) Y Home not functioning
 8) X Motor Amplifier Fault
 7) Y Motor Amplifier Fault
 6) Z Motor Amplifier Fault
 5) Color Change Motor Current Limit Error
 4) Grabber Motor Current Limit Error
 3) Always OFF - Not Used with 4-Head
 2) Always OFF - Not Used with 4-Head
 1) Estop Engaged
 GREEN 
(conditions as indicated)
 10) X Home (ON - one side of axis center, OFF - other side of axis center)
 9) Y Home (ON - one side of axis center, OFF - other side of axis center)
 8) Grabber Home (OFF when Home - Will flicker during the trimming function)
 7) XYZ Motor Brakes (ON until motors initiated, then OFF)
 6) Color Change & Grabber Motor Brakes (ON until motors initiated, then OFF)
 5) Always OFF - Not Used with 4-Head
 4) Always OFF - Not Used with 4-Head
 3) Always OFF - Not Used with 4-Head
 2) Watch Dog (Should be ON)
 1) Z Index (ON only at Head Up)
 TEST
 POINTS *
 * TEST POINT Voltage Tolerances
 +5 VDC (+4.9 to +5.1 VDC)
 +12 VDC (+11.4 to +12.6 VDC)
 -12 VDC (-10.8 to -13.2 VDC)
 +24 VDC (+22.8 to +25.2 VDC)
 +6 VDC ISO (+5.6 to +6.1 VDC)
 YELLOW (conditions as indicated)
 10) Cutter Home #1 (OFF when Home)
 9) Cutter Home #2 (OFF when Home)
 8) Cutter Home #3 (OFF when Home)
 7) Cutter Home #4 (OFF when Home)
 6) UTC #1 (should flicker while stitching)
 5) UTC #2 (should flicker while stitching)
 4) UTC #3 (should flicker while stitching)
 3) UTC #4 (should flicker while stitching)
 2) Standard Cap Frame (ON when Installed)
 1) Wide Angle Cap Frame (ON when Installed)
 GREEN
 RED
 GREEN
YELLOW
EMT 10/4T
 General Power Supply Note:
 The EMT 10/4T Embroidery
 Peripheral has a +160 VDC
 power supply, but for
 regulation compliance there
 is no test point at the front.
GND
+5 VDC *
+12 VDC *
-12 VDC *
+24 VDC *
 Not Used with 4-Head (measures open)
+6 VDC ISO *
ISO RET (Isolated GND)
Figure 1 - 3
Troubleshooting LEDs and Test Points 1 - 7
110279-01, Rev B 1. Introduction










