6-8
122997-341
Operator Manual
Routine Maintenance
6.5 Monthly Cleaning
Procedures
6.5.1 Remove Hard Water
Deposits From Chamber and
Accessories
NOTE: Depending on hardness of water being used, it may be neces-
sary to remove hard water deposits more often. Remove deposits
from chamber and material handling accessories whenever deposits
become visible.
1.
Open chamber door. If desired, place empty wash cart(s) and
accessories in chamber.
2.
Turn OFF detergent supply pump (optional or by others).
3.
Pour 1 gal (3.8 L) of descaling liquid into chamber sump. Exit
chamber and close door.
4.
Press
MANUAL MENU
touch pad to access Manual Control
mode.
5.
Select and start Pump/Drive function.
6.
Let washer run for 15 minutes, then press
STOP/RESET
touch
pad.
7.
Once hard water deposits are removed, select and start Drain
function to drain descaler solution from sump.
8.
Manually fill and drain chamber sump again to remove any resi-
due.
9.
Press
STOP/RESET
touch pad to exit Manual Control mode and
turn ON detergent pump.
WARNING – CHEMICAL
BURN AND/OR EYE INJURY
HAZARD: Wear gloves and
eye protection when using a
descaling product. Avoid
contact with eyes or skin. If
spilled or splashed, flush
with plenty of water for 15
minutes. If swallowed, DO
NOT induce vomiting.
Administer an alkali with
plenty of water. Seek medical
attention immediately.
WARNING – SLIPPING HAZ-
ARD: To avoid slippery floor
conditions, keep floor dry.
Promptly wipe up any spilled
liquids or condensation. If
spilled liquids are deter-
gents or other chemicals, fol-
low safety precautions and
handling procedures set
forth on detergent or chemi-
cal label and/or Material
Safety Data Sheet (MSDS).