“Check Speed System” and “Check Motor System”
Flowchart for Display Codes: “CHECK SPEED SYSTEM” & “CHECK MOTOR SYSTEM”
Start
Press 0, 2, and start keys simultaneously
Screen will display
“Maintenance Mode”
Press “Incline – or +“ key until display reads “Last Error List”
Press # 4 key
Does the
Last Code (4) read
Check MO or
Check SP?
Yes
Press “Speed – or +“ key until display reads “Last DFR (4)xxxxxxxx”
Press # 2 key
Does the
Last Code (2) read
Check MO or
Check SP?
Yes
Press “Speed – or +“ key until display reads “Last DFR (2)xxxxxxxx”
No
Refer to DFR
# flowchart
Press “OK” key
Screen will display
“Press list error to view
last error list”
Press “5” key
|
| No |
| Does |
|
| DFR (4) register all | No |
| zero? | |
|
| |
No |
| Refer to DFR |
| Yes | # flowchart |
|
| |
|
| No |
| Press # 3 key |
|
Does
DFR (2) register all No zero?
| Yes |
| Refer to DFR |
|
|
| |
|
|
| # flowchart |
Press # 1 key |
| ||
Does the
Last Code (1) read
Does the
Last Code (5) read
Check MO or
Check SP?
|
| Does the |
|
|
|
No |
|
|
|
| |
| Last Code (3) read |
|
|
| |
|
|
| No |
| |
|
|
|
| ||
|
| Check MO or |
|
| |
|
|
|
|
|
Check MO or
Check SP?
No
Yes
Press “Speed – or +“ key until display reads “Last DFR (5)xxxxxxxx”
Check SP? |
Yes |
Press “Speed – or +“ |
key until display reads |
“Last DFR (3)xxxxxxxx” |
|
|
| Refer to DFR |
Yes |
| ||
| # flowchart | ||
|
|
| |
Press “Speed – or +“ key until display reads “Last DFR (1)xxxxxxxx”
Does
DFR (1) register
Does
DFR (5) register
any # greater
than zero?
Does |
DFR (3) register |
any # greater |
that zero? |
any # greater
that zero?
No
Yes
Yes
Refer to DFR
# flowchartRefer to DFR
# flowchart
| Refer to DFR |
| # flowchart |
Yes |
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support
56 | Service Manual: |