4-10
920509-645 Operator Manual Operating Instructions
4.7 Shutdown
Procedure
At end of a work session, washer should be shut down and cleaned
thoroughly. Refer to S
ECTION 6, ROUTINE MAINTENANCE, for complete
cleaning instructions and scheduled minor maintenance.
1. Access Manual Control mode (refer to S
ECTION 4.8, MANUAL
CONTROL MODE) and drain washer sump.
2. Position building electrical disconnect switch to OFF and close
building supply valves.
3. Open manual drain valves to completely drain detergent tank
and optional acid tank, if desired.
4. Clean unit as described in S
ECTION 6, ROUTINE MAINTENANCE.
5. Ensure building electrical disconnect switch is positioned to ON
after completion of cleaning and minor maintenance proce-
dures.
NOTE: Leaving disconnect switch in OFF position overnight
shortens life span of PLC battery.
4.8 Manual Control
Mode
Operator or service technician can manually control certain washer
functions by accessing Manual Control Mode. Manual Control Mode
is accessible from Mode Selection screen.
To access Manual Control mode:
1. From Mode selection screen, press MANUAL touch pad.
2. To perform specific manual functions, refer to descriptions
included in this section, titled same as shown on display screen.
FILL selection allows manual filling of chamber sump. DRAIN
selection allows manual draining of chamber sump and tanks.
PUMP/DRV selection allows manual operation of recirculation
pump(s) and carriage drive system. DRIVE selection allows
manual operation of carriage drive system while chamber door is
open or closed.
4.8.1 FILL Function To access Manual FILL function:
1. In Manual Control Menu, press FILL touch pad.
NOTE: If necessary, manual functions can be aborted at any time
by pressing FILL touch pad.
2. When sump is full, filling sequence automatically stops.
WARNING – BURN HAZARD:
Pipes may be extremely hot.
WARNING – SLIPPING HAZARD:
To prevent slips, keep floor
dry. Promptly clean up any
spills or drippage. If spills or
drippage are detergents or
other chemicals, follow safety
precautions and handling
procedures set forth on deter-
gent or chemical label and/or
Material Safety Data Sheet
(MSDS).
WARNING – BURN HAZARD:
Pipes may be extremely hot.
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