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1. Remove overlay decal from front of Diagnostic ACE so numbers "0" to "17"
next to LED's are visible.
2. Set ECU to special diagnostic mode:
A. Turn ignition key switch
B. Raise seat and set Backlap switch to
C. Set Enable/Disable switch to
D. Hold Lower/Mow-Raise lever in
to
position. Release Lower/Mow-Raise lever.
ON
3. Slowly turn HOC Selector. LED's on Diagnostic ACE will show how ECU is
enterpreting HOC Selector. LED labeled "0" should be illuminated when knob is
pointed to "A", and LED labeled "15" should be illuminated when knob is pointed
to "P". Table below shows when machine is set for correct clip. It is not necessary
for knob to line up with letters on decal for machine to function normally.
Diagnostic
HOC
ACE Display
Selector
LED
Position
0
A
1
B
2
C
3
D
4
E
5
F
6
G
7
H
8
I
9
J
10
K
11
L
12
M
13
N
14
O
15
P
4. Turn Ignition key switch OFF and install overlay decal on Diagnostic ACE.
Using the Diagnostic ACE (RM 5100-D/5300-D)
.
OFF
backlap position.
FRONT
position.
DISABLE
position and turn ignition key switch
RAISE
8 Blade Height-of-cut
5 Blade Height-of-cut
Inches
mm
Inches
Full Speed
0.25
6.4
0.50
0.30
7.6
0.55
0.35
8.9
0.60
0.40
10.2
0.65
0.45
11.4
0.70
0.50
12.7
0.75
0.55
14.0
0.80
0.60
15.2
0.85
0.65
16.5
0.90
0.70
17.8
0.95
0.75
19.0
1.00
0.80
20.3
1.10
0.85
21.6
1.20
0.90
22.9
1.30
0.95
24.1
1.40
INPUT – HOC Selector
mm
Full Speed
12.7
14.0
15.2
16.5
17.8
19.1
20.3
21.6
22.8
24.0
25.4
27.0
30.0
33.0
36.0
Page 18
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