Page 39
Troubleshooting Diagnosis Chart
continued
continued
FUNCTION
SYMPTOM
POSSIBLE CAUSE
REMEDY
Replace fuse
Connect, repair or replace
Adjust or replace
Replace
Continue to activate OPEN control for
two seconds or longer after door is
open (through delay)
Connect, repair or replace
Adjust or replace
Replace motor
Adjust or replace Door Opened
Microswitch
Engage latch fully or repair Passive
Access latch system
Connect, repair or replace
Adjust or replace
Realign, tighten, replace defective parts
or otherwise correct as needed
Tighten, replace or otherwise correct as
needed
Check and correct
Lubricate — See Maintenance and
Lubrication Schedule
Replace, attach or otherwise correct
Replace fuse
Connect, repair or replace
Adjust or replace
Activate CLOSE control until ramp
stops (folds fully)
Connect, repair or replace
4.11 See 1.00
4.12 Faulty fuse
4.13 Door harness disconnected or
defective
4.14 Door Opened microswitch out of
adjustment or defective
4.15 Door time delay defective
4.16 Open control not activated
continuously for two seconds or
more after door is fully open
(delay feature)
4.17 Ramp motor harness discon-
nected or defective
4.18 Ramp Unfolded microswitch out of
adjustment or defective
4.19 Ramp motor defective
4.21 Door not fully open
4.22 Passive Access latch not fully
engaged (ramp not latched)
4.31 Ramp Unfolded microswitch
harness disconnected or
defective
4.32 Ramp Unfolded microswitch out of
adjustment or defective
4.33 Misalignment or damage to:
• Ramp fold bearing
• Ramp fold arm
• Ramp fold arm bearing slot
• Ramp hinge
4.34 Loose, damaged or missing fold
arm securement key
4.35 Mechanical binding
4.36 Lack of lubrication
4.41 Ramp extension cable broken,
detached, misaligned or other-
wise defective
5.11 See 1.00
5.12 Faulty fuse
5.13 Ramp harness disconnected or
defective
5.14 Ramp Folded microswitch out of
adjustment or defective
5.15 See 4.13, 4.14, 4.18 and 4.19
5.21 CLOSE control not activated
throughout entire ramp folding
function (until ramp stops)
5.22 Ramp Folded microswitch
harness disconnected or
defective
continued
continued
5.20
Faulty
Fold
Operation
5.10
NO
FOLD
Operation
4.40
Faulty Ramp
Extension
Unfold
4.30
Faulty
Unfold
Operation
4.10
NO
UNFOLD
Operation
4.00
RAMP
UNFOLD
5.00
RAMP
FOLD
4.20
Ramp
Contacts
Door
Troubleshooting
Содержание EntervanII
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