SECTION
Troubleshooting Guide
SYMPTOM | PROBABLE CAUSE | SOLUTIONS |
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Batteries draw excessive | Battery failure. | Have batteries checked for shorted cell. |
current when charging. |
| Replace if necessary. |
| Electrical malfunction. | Contact Dealer/Invacare for service. |
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|
Battery indicator flashes | Battery failure. | Check batteries for shorted cell. Replace if |
the charge level is low - |
| necessary. |
immediately after |
|
|
recharge. | Malfunctioning battery charger. | Contact Dealer/Invacare for service. |
| Electrical malfunction | Contact Dealer/Invacare for service. |
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|
Battery indicator flashes | Batteries not charged. | Have charger checked. |
the charge level is low - |
|
|
too soon after being | Weak batteries. | Replace batteries if necessary. Contact |
recharged. |
| Dealer/Invacare for service. |
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|
|
Motor “chatters” or runs | Electrical malfunction. | Contact Dealer/Invacare for service. |
irregular. |
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Joystick erratic or does | Damaged motor coupling. | Contact Dealer/Invacare for service. |
not respond as desired. |
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| Electrical malfunction. | Contact Dealer/Invacare for service. |
| Controller programmed improperly. | Reprogram controller (Refer to MK5™ |
|
| EX™or MK5 NX™electronics owner’s |
|
| manual supplied with wheelchair). |
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|
|
Wheelchair does not | Poor battery terminal connection. | Have terminals cleaned. |
respond to commands. |
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Power indicator off - even | Electrical malfunction. | Contact Dealer/Invacare for service. |
after recharging. |
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Part No.1106644 | 25 | Nutron® Series |
