ENGLISH INSTRUCTIONS FOR USE
20 SC500 - 9099974000
11/2014
revised 07/2017
SUPERVISOR KEY (yellow)
The supervisor key (yellow) allows to check some additional information on some machine operating parameters and to adjust
some settings according to specic requirements.
Main Screen (E, Fig. 8)
1. Put the supervisor key (yellow) in the key reader (41)
instead of the user key (blue), then press the push-button
(42) to show the main screen on the display.
2. Press push-button (A) to change the machine settings (see
Machine Settings Screen section).
3. Press push-button (B) to check for any stored machine
alarms (see Alarms Log Screen section).
4. Press push-button (C) to check the machine’s hours of
operation (see Operating Time Counter Screen section).
5. Press the push-button (D) to enter the user key
management menu (see the User Key Management
Screen paragraph).
Machine Settings Screen (F, Fig. 8)
This function allows you to customise some parameters
described in the following table of modiable parameters.
1. Press push-button (C) to increase the value of the current
parameter.
Press push-button (D) to decrease the value of the current
parameter.
2. Press push-button (A) to move to the next parameter.
3. Press push-button (B) to return to the main screen.
F
Figure 8
P100847
TABLE OF MODIFIABLE PARAMETERS Values
Code Description Minimum Factory Setting Maximum
CHM1 Detergent concentration level 1 0.25 % (1:400) 0.25 % (1:400) 3 % (1:33)
CHM2 Detergent concentration level 2 0.25 % (1:400) 0.80 % (1:125) 3 % (1:33)
P1/P3
Level 1 solution ow rate in relation to level 3
(ow rate as function of speed)
0 % 25 % 100 %
P2/P3
Level 2 solution ow rate in relation to level 3
(ow rate as function of speed)
0 % 50 % 100 %
P3
Level 3 solution ow rate
(ow rate as function of speed)
DISC 1.0 cl/m 3.0 cl/m 5.0 cl/m
REV 1.0 cl/m 1.5 cl/m 5.0 cl/m
P4 Enablement of level 4 (2.8 l/min regardless of speed) OFF OFF ON
SPT EcoFlex function timer 0 (disabled) 60 sec. 300 sec.
XPRES Brush deck extra pressure enabling OFF ON ON
FVMIN Minimum forward speed 0 % 25 % 100 %
FVMAX Maximum forward speed 10 % 100 % 100 %
RVMAX Maximum reverse speed 10 % 30 % 50 %
BAT (**) Installed battery type (see table) 0 1 5
TOFF Automatic shut-off time 0 (disabled) 300 sec. 600 sec.
BRGH Display contrast 5 20 50
VRID Vacuum power in silent mode 1 1 5
RPM (*) Reduced brush rpm activation threshold 5 9 20
RESET Restore factory settings for all parameters OFF OFF ON
(*) Increase the value of this parameter to reduce the brush motor speed in a wider range of applications and vice versa.