Hayward CAT 3500 CAT 3500 Owners Manual - Page 21

Hard Reset: The Hard Reset function performs a power-on reset without changing any user-modified menu items such as setpoints, alarms, pH calibration, etc. From the Configuration Setup Menu: Press DOWN to find the Hard Reset menu item. Press ENTER to select Hard Reset. Press ENTER at the prompt to confirm the selection. The CAT 3500 will reset and perform a diagnostic self-test: Diagnostic Self Check After 10 seconds, the controller will revert to the Configuration Setup Menu. Restore Factory Defaults: The Restore Factory Defaults function erases all user-modified settings from memory and restores all factory default settings and values. From the Configuration Setup Menu: Press DOWN to find the Restore Factory Def. menu item. Press ENTER to select Restore Factory Def. Press ENTER again at the following prompt: Restore Factory Def. ENTER to Restore... The display will go blank, and all default settings will be restored. After 10 seconds, the controller will revert to the Normal Operating Mode. Caution: all user modified settings including acid/base feed mode, alarms, setpoints, etc. must now be configured as described earlier in this manual. Update FW via BL: This feature is used to update firmware on the controller. Please contact Hayward Commercial at 301-838-4001 if you have firmware issues with your controller. From the Configuration Setup Menu: Press DOWN to find the Update FW via BL Menu item. Configuration Setup Update FW via BL Demonstration Mode: The Demo Mode enables the CAT 3500 to be used as a demonstration, training, or sales aid. All functions, menus, and settings of the controller are active except that pH is simulated at 7.5 and ORP is simulated at 650 mV. Therefore, no sensors are required when working with the controller in Demo Mode. From the Configuration Setup Menu: 20 USE ONLY HAYWARD GENUINE REPLACEMENT PARTS