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Recommendation of safety inspection by service personnel
Even if there is no problem with its use, a product out of warranty may have a risk of
electric shock, fi re, or water leak due to insulation degradation or aging of the electrical
parts. Ask an authorized Hoshizaki service company for the following inspections (charged):
• Dust and dirt build-up or water leak inside the unit
• Aging conditions of the unit and its components
• Scale, silica, lime or other foreign matter in the water circuit
E. Descaling (As Required)
Use a descaler according to the supplier’s instructions.
WARNING
1. Carefully follow any instructions provided with the descaler.
2. Always wear liquid-proof gloves and goggles to prevent the descaler from
coming into contact with skin or eyes.
3. To prevent generation of toxic chlorine gas, do not mix a descaler with a
chlorinated cleaner.
1) Pull out the drain pipe to drain water from the wash tank. Start the auto fi ll cycle to fi ll
the wash tank with hot water.
2) Use the “ON/OFF” button to turn off the unit. Refer to the descaler's directions and add
the proper amount of descaler to the wash tank. The wash tank holds 14.3 gallons of
water.
3) Keep the door open. Press and hold the up and down buttons and the “MODE” button,
then press the “ON/OFF” button to select the “PC” (Preventative Cleaning) mode.
4) Close the door to start preventative cleaning.
5) Refer to the descaler's directions for the proper duration of cleaning. When the proper
amount of time has passed, press the “ON/OFF” button to stop cleaning.
6) Open the door, then check the wash tank interior. Repeat steps 1) through 5) if
necessary.
WARNING
Be careful not to burn yourself with the hot water or parts in the wash tank.
7) Drain the wash tank, then start the auto fi ll cycle. Run the dishwasher to rinse the wash
tank thoroughly. Drain the wash tank.