Control System
30
Service Manual – SC1500
Control Panel Switch
Service Test Mode Function
Graphic Display Descriptions
Scrub
On/Off
Switch
Pressing the Scrub On/Off Switch toggles the
brush motor contactor and scrub deck motor
ON
and
OFF
.
BRU:
– indicates the state of the
brush motor. In this case the
motor would be
OFF
.
Vacuum
Power
Adjustment
Switch
Pressing the Vacuum Power Adjustment Switch
scrolls the Solid State Relay (K1) and Vacuum
Motor among the three states:
OFF
(0V),
LOW
(16.8V) and
HI
(battery voltage).
VAC:
– indicates the state of the
vacuum motor. In this case the
motor would be
OFF
.
Solution
Flow
Adjustment
Switch
Pressing the Solution Flow Adjustment Switch
toggles the solution solenoid
ON
and
OFF
. When
the solenoid is
ON
it will operate at 50% duty
cycle (1 cycle = 3 seconds
ON
, 3 seconds OFF).
SOL:
– indicates the state of the
solution solenoid. In this case
the solenoid would be
OFF
.
Detergent
Strength
Switch
Pressing the Detergent Strength Switch toggles
the Detergent Pump
ON
and
OFF
. When the
Detergent Pump is
ON
, the Pump will be driven at
a rate equivalent to 1:128 (0.8%).
CP:
– indicates the state of the
detergent (chemical) pump. In
this case the pump would be
OFF
.
SPD: R 26.5
BRU: OFF
REV: ON
VAC: OFF
INH: ON E00
SOL: OFF
DEK: UP
CP: OFF
SPD: R 26.5
BRU: OFF
REV: ON
VAC: OFF
INH: ON E00
SOL: OFF
DEK: UP
CP: OFF
SPD: R 26.5
BRU: OFF
REV: ON
VAC: OFF
INH: ON E00
SOL: OFF
DEK: UP
CP: OFF
SPD: R 26.5
BRU: OFF
REV: ON
VAC: OFF
INH: ON E00
SOL: OFF
DEK: UP
CP: OFF