Ulvac HELIOT 301, Instruction Manual

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(5) Clearing RAM
The contents of memory (settings of controller, startup sensitivity data, etc.) stored in
RAM can be cleared by turning ON the DIP switch No. 8.
No. 8 OFF
→
Normal state (Various data are stored)
No. 8 ON
→
Clears RAM.
* Executing RAM clear clears all contents of the controller settings and automatically
enters the ROM initial value. Verify all settings, including the values of the
built-in calibration leak, and enter the set values again, if necessary.
Method of executing RAM clearing.
* ULVAC HELIOT *
Initializing
↓
↓
Several seconds later
1) Verify that the main power is turned OFF and the instrument is
completely shut down.
2) Turn ON the DIP switch No. 8
3) Turn ON the main power.
* ULVAC HELIOT *
RAM clear end
4) "RAM clear end" is displayed several seconds later.
5) Turn OFF the main power.
6) Turn OFF the DIP switch No. 8.
↓
RAM clearing ends.