Section 6 Troubleshooting
6-1
6.1. Troubleshooting
Table 6-1.
(below) lists some symptoms, possible causes, and solutions.
Contact Global Surgical’s Technical Service for any issues with the chair to include audible alarm
Symptoms
Solutions
No Power to the chair /
keypad does not work
Ensure that the Power Cord is properly connected.
Verify building circuit breaker is not tripped, or that another device works in
the same outlet.
Verify the “Safety Lock” cannot be engaged.
If footswitch has been installed make sure that the footswitch plug is
securely seated in the chair port. If a fatal error has occurred due to a poor
connection proceed with the fatal error reset listed below.
After the chair has run through
several cycles of up and down
the motor fails to work
Let the motor rest for 18 minutes before trying to use the chair again.
The movement of the chair
does not match the key
pressed.
The connections to the chair are incorrect. Contact Technical Service.
Acoustic warning signal heard
A 200 millisecond beep followed by a 200 millisecond pause indicates a
lost chair position. Push the home button, and the chair should reset itself.
If the chair does not reset, proceed with the fatal error reset listed below.
• Fatal error reset
– Push the back up and back down buttons
simultaneously for >5 seconds to reset system to factory defaults, and then
press the Auto Return button to reinitialize the system.
A long continuous beep indicates the chair is in fatal error mode. Follow the
fatal error reset instructions listed above. If chair resumes operation, the
alarm was a false error. If it does not resume operation, contact technical
services
A 5 second beep followed by no-beep indicates the chair is
over-heating. Let the motor rest for 18 minutes before trying to use the chair
again.
Table 6-1. Troubleshooting Guide