C4 User Manual
Page 274 ©2021 Smartrise Engineering, Inc. All Rights Reserved October 25, 2021
3. From the ETSL menu, scroll and select Enable ETSL.
Figure 522: ETSL Menu – Enable ETSL
4. From the ENABLE ETSL menu, scroll and select if the ETSL is enabled or disabled.
Figure 523: ENABLE ETSL Menu
5. Scroll right and press Save.
32.11.2 Reduced Stroke Buffer
A reduced stroke buffer is a speed limiting device used in case of emergencies. These options
need to be set only if the speed rating of the buffer installed is below the elevator contract
speed.
The following procedure describes how to verify the speed and distance for the reduced stroke
buffer.
1. Navigate to MAIN MENU | SETUP | SAFETY. See Figure 54.
2. From the SAFETY menu, scroll and select ETSL. See Figure 521.
3. From the ETSL menu, scroll and select Rated Buffer Speed.
Figure 524: ETSL Menu – Rated Buffer Speed
4. From the RATED BUFFER SPEED menu, enter the rated buffer speed.
Figure 525: RATED BUFFER SPEED Menu
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