N
No
otte
e -- Foreign objects that do not allow the trolley to reach the full out position could cause this mechanism to not
operate properly.
C
Co
ott//ttrro
olllle
eyy b
ba
atttte
erryy cch
ha
arrg
giin
ng
g iissssu
ue
ess
Low voltage to P
Po
ow
we
err--L
LO
OA
AD
D can result in misleading errors logged on the cot and trolley. Proceed with repairs after you
verify sufficient power in the battery and incoming to P
Po
ow
we
err--L
LO
OA
AD
D.
T
To
oo
ollss rre
eq
qu
uiirre
ed
d::
•
Multimeter
•
Needle nose pliers
•
Charging cable (639000010139) - not included
C
Ch
he
ecckkiin
ng
g tth
he
e b
ba
atttte
erryy vvo
olltta
ag
ge
ess
Make sure that the cot and trolley batteries can be charged. Use a known, good battery to troubleshoot any potential
charging issues.
1. Make sure that you can charge the cot and trolley batteries.
2. If the battery has been charging, cycle the cot and trolley (at least ten times). Wait five minutes for the battery voltage to
stabilize.
N
No
otte
e
•
Skipping this step will result in inaccurate voltage measurements in step 4.
•
If the battery has not been charging or if it is low, charge the battery (or batteries, if applicable) before you continue.
The product can shut off during troubleshooting if the battery is drained too low.
3. Remove the battery from the product.
4. Check the voltage across the positive and negative terminals.
a. Confirm the cot battery voltage is > 12.5V (Figure 2).
b. Confirm the trolley battery voltage is > 8V.
F
Fiig
gu
urre
e 2
2 –– C
Ch
he
ecckk tth
he
e b
ba
atttte
erryy vvo
olltta
ag
ge
ess ((cco
ott b
ba
atttte
erryy ssh
ho
ow
wn
n))
5. If the voltage is too low, replace the battery (or batteries, if applicable).
6. If the voltage is sufficient, continue to
Checking the incoming power to Power-LOAD
N
No
otte
e -- Low battery voltage may be due to other charging-related issues. Complete all troubleshooting and identify the
root cause of the problem to avoid repeated battery failure.
6390-309-002 Rev AB.0
27
EN
Summary of Contents for 6390
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Page 85: ...6390 309 002 Rev AB 0 79 EN ...
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Page 95: ...Torque item B to 68 92 in lb Torque item K to 20 28 ft lb 6390 309 002 Rev AB 0 89 EN ...
Page 96: ...Torque item DE to 480 600 in lb EN 90 6390 309 002 Rev AB 0 ...
Page 97: ...Torque item C to 45 max in oz 6390 309 002 Rev AB 0 91 EN ...
Page 98: ...EN 92 6390 309 002 Rev AB 0 ...
Page 99: ...6390 309 002 Rev AB 0 93 EN ...
Page 100: ...EN 94 6390 309 002 Rev AB 0 ...
Page 101: ...6390 309 002 Rev AB 0 95 EN ...
Page 102: ...EN 96 6390 309 002 Rev AB 0 ...
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