Heartway Medical Products BIEN S15 User Manual page 26

16. Backlit
LCD Backlit
Press "MODE" key or "SET" button, the backlight will turn on.
(None-Light Mode) Backlit will be turned off automatically if the button is not touched by users
for 5-second long
17.System device
Controller Ds162K01 Serial
Charger CTE 8A
Battery WP12280*2 (In-Series)
Wig Wag CTE NCW-K001
Bulb 24V/50W max
Speed Control
1. Press H/L gear mode in order to change to H mode to L mode.
Press button once in order to increase speed from scale 1 to scale 5.
Hold button and do not release it in order to reach the maximum speed level.
Press button once in order to decrease speed from scale 1 to scale 5.
Hold button and do not release it in order to decrease the speed to the slowest level.
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