Vertical Express I-2 Manual page 37

I-2 / I-3 Valve
Troubleshooting Flowcharts
(continued)
A
B
A
Flowchart 14
August 2019 - 89130 v.3.0
C
Does the car
stop properly
at any floor?
No
Run the car down on
inspection.
Does the car
Yes
run at 10 to 12
FPM?
No
Adjust leveling speed.
D
Yes
Not a valve problem.
Set all slowdown
signals the same
distance from the floor.
Verify proper
performance.
Turn out on stop
adjustment.
Turn in on stop
adjustment.
B
Flowchart 14
Flowchart 13
Reference Material
Does stop feel
Yes
satisfactory?
No
Is stop too
Yes
hard?
No
Is stop too
Yes
soft?
No
Is stop a
Yes
double-stop?
No
Yes Is stop OK?
No
C
Flowchart 14 Flowchart 14
D
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