Problems Without Alarm Indication - Hoshizaki ROX-20TA-U Instruction Manual

Error Lamp
Service Call Lamp
* Follow the above check items and inspect the unit. After inspection, turn the Power Switch
on the Control Panel on and start the unit. If problems persist, turn the Power Switch off and
contact an authorized Hoshizaki service company immediately.

4. PROBLEMS WITHOUT ALARM INDICATION

1) Unit fails to operate:
(1) Power failure. Wait until power supply is resumed.
(2) Unplugged. Plug in the unit.
2) Noise:
(1) Noise from water supply and pump. This is normal.
(2) Installed on an unsteady floor. Contact an authorized Hoshizaki service company.
(3) Not leveled in the left-to-right or front-to-rear directions. Contact an authorized Hoshizaki
service company.
Error Code
E51 (3) Is the salt water concentration too low?
Add salt to the Salt Water Tank and adjust the concentration.
(4) Is salt accumulating on the bottom of the Salt Water Tank?
Is the salt water concentration even in the Salt Water Tank?
Break lumps in the Salt Water Tank and adjust the
concentration.
(5) Is the Salt Water Filter on the end of the Salt Water Hose
free of dirt or dust?
Remove dirt and dust from the Salt Water Filter.
(6) Is the Salt Water Hose free of salt lumps, etc.?
Remove the cause that is blocking the Salt Water Hose.
Possible Cause and Countermeasure
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