-74-
ELECTRONIC TROUBLESHOOTING E-78 & E-88
Vehicle lights do not work, no plow connected
RCM Display appears Stuck on Meyer Logo
RCM Display appears Stuck on Meyer Logo
Button
Beeps
when
pressed ?
Power Cycle RCM
by pressing green
button for > 3
seconds
Display
clears, RCM
goes OFF ?
Power ON RCM by
pressing green
button > 1 second
RCM goes
to normal
Operating
screen ?
Replace RCM
Power cycle RCM
by removing cigar
lighter cable from
adapter for aprx 10
seconds, then
replace in adapter
Yes
No
Yes
Power Cycle the
HCM
No
DONE
Yes
RCM
Normal
Operating
Screen ?
No
Yes
Truck lights don't shine - NO plow connected
Is HCM
Properly
Connected?
Does HCM
icon
appear on
display?
IS OEM
light switch
in ON
position?
Are
voltages
correct?
Is bulb
good?
Replace Bulb
Power Cycle the
HCM
Still No Icon -
Replace HCM
Switch ON the
lights
Charge battery,
clean and tighten
connections
Yes
Yes
No
No
Yes
No
Yes
No
Still bad voltages -
Replace Battery
Replace HCM
Yes
Summary of Contents for E-58H
Page 8: ...E 88 Mount Motor Only 6 FIGURE 1 1...
Page 9: ...E 88 Dismount Motor and E Solenoid 7 FIGURE 1 2...
Page 10: ...E 88 Raise Motor and B Solenoid 8 FIGURE 1 3...
Page 11: ...E 88 Lower A Solenoid 9 FIGURE 1 4...
Page 12: ...E 88 Angle Left Motor and D Solenoid 10 FIGURE 1 5...
Page 13: ...E 88 Angle Right Motor and C Solenoid 11 FIGURE 1 6...
Page 14: ...E 58H E 78 Raise Motor and B Solenoid 12 FIGURE 1 7...
Page 15: ...E 58H E 78 Lower A Solenoid 13 FIGURE 1 8...
Page 16: ...E 58H E 78 Angle Left Motor only 14 FIGURE 1 9...
Page 17: ...E 58H E 78 Angle Right Motor and C Solenoid 15 FIGURE 1 10...
Page 23: ...21 E 88 ONLY...
Page 24: ...22 E 88 ONLY...
Page 25: ...23 E 88 ONLY...
Page 26: ...24 E 88 ONLY...
Page 27: ...25 E 88 ONLY...
Page 29: ...27 E 78 ONLY...
Page 30: ...E 78 ONLY 28...
Page 31: ...E 78 ONLY 29...
Page 32: ...E 78 ONLY 30...
Page 33: ...31 E 58H ONLY...
Page 34: ...E 58H ONLY 32...
Page 35: ...E 58H ONLY 33...
Page 36: ...E 58H ONLY 34...
Page 37: ...35 E 78 E 88 Wiring E 58H Wiring...
Page 40: ...38 E 58H E 78 Exploded View FIGURE 3 2 FIGURE 3 1 E 88 Exploded View...