16
DETERGENT AMOUNT ADJUSTMENT
(Only for machine with Chemical System)
With the same detergent amouont, solution
concentration can be changed by adjusting
water flow through water flow adjusting
buttons (C, D, Figure 14).
1. Twist the rotary knob (B, Figure14) by clockwise or anti-
closewise to increase or reduce the detergent amount. Turn
the rotary knob anti-clockwise to the end to stop using
detergent.
2. There are four level detergent amount indicated by four
colors as shown on the control panel (A, Figure 14)
a. Level 1: () --- average detergent amount 0.4%
b. Level 2: () --- average detergent amount 0.75%
c. Level 3: () --- average detergent amount 1.5%
d. Level 4: () --- average detergent amount 2.5%
BATTERY POWER DISPLAY
When the batteries are full of power, five rectangular together
with “100%” at the right bottom of LCD screen are shown. (A,
Figure 15). When only one rectangular together with “10%” is
shown (B, Figure 15) indicates the battery power is low, the
brush motor and vacuum motor stop work. Please re-charge the
batteries.
CAUTION!
To avoid damaging the batteries
and shortening
their working life, do not use the machine once
the batteries are flat.
B
A
2.5%
1.5%
0.75%
0.4%
D
C
D
C
GEL
100%
B
A
GEL
10%
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