Forced bypass valve closing (Use when performing pump-down.)
With the forced bypass valve closing setting selected, press and hold the SET key for 1 second to close the bypass valve
all the way. During this time, the setting in progress indicator lights.
Automatic air-bleeding mode (Used for the cooling water system, air bleeding and so on.)
While the automatic air-bleeding mode is selected, press and hold the SET key for a second to operate the cooling water
pump, move the cooling water three-way valve and warm water three-way valve to automatically conduct the air-bleeding
operation. The cooling water pump automatically repeats via start and stop. At the same time, the TEST/WARNING
indication lights up and the progress status is displayed.
* Mount the air-bleeding jig before conducting this operation
* After this operation, check for the presence or absence of residual air with the forced water circulation setting. If air-
bleeding is insufcient, repeat this operation until all the air has come out.
Canceling forced settings
To cancel a forced setting, press and hold the SET key for 1 second while the forced setting is selected. The setting in
progress indicator turns off, and operation returns to forced setting selection.
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