ViewSonic VA712B Service Manual - Page 36

Firmware Upgrade Procedure, Equipment Needed, Setup Procedure - power adapter

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5.6 Firmware Upgrade Procedure When you receive the returned monitor, please check whether the firmware version is the latest. If not, please do the following procedures to upgrade it to the latest version. 1 Equipment Needed - VA712-2/VA712b-2 Monitor - Fixture for Firmware Upgrade - Power Adapter (P/N: 47.58201.001) *1 for Fixture - VGA Cable (P/N: 42.59901.003) *1(Pin 4, 11 should be connected to GND) - PC (Personal Computer) - LPT Cable (P/N: 42.59906.001) *1 - Firmware Upgrade Program - One additional monitor for checking the program execution 2 Setup Procedure 2.1 Connect P1 of Fixture with printer port of PC by LPT Cable. 2.2 Connect P2 of Fixture with VA712-2/VA712b-2 Monitor by VGA Cable. 2.3 Connect Power Cord to VA712-2/VA712b-2 Monitor. 2.4 Connect P3 to the Signal Generator (eg.Chroma2326) for verifying it after the operation being completed. 2.5 Connect PC to the additional monitor. ViewSonic Corporation Confidential - Do Not Copy VA712-2_ VA712b-2 33

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5.6
Firmware Upgrade Procedure
When you receive the returned monitor, please check whether the firmware version is
the latest. If not, please do the following procedures to upgrade it to the latest version.
1 Equipment Needed
- VA712-2/VA712b-2 Monitor
- Fixture for Firmware Upgrade
- Power Adapter (P/N: 47.58201.001) *1 for Fixture
- VGA Cable (P/N: 42.59901.003) *1(Pin 4, 11 should be connected to GND)
- PC (Personal Computer)
- LPT Cable (P/N: 42.59906.001) *1
- Firmware Upgrade Program
- One additional monitor for checking the program execution
2 Setup Procedure
2.1 Connect P1 of Fixture with printer port of PC by LPT Cable.
2.2 Connect P2 of Fixture with VA712-2/VA712b-2 Monitor by VGA Cable.
2.3 Connect Power Cord to VA712-2/VA712b-2 Monitor.
2.4 Connect P3 to the Signal Generator (eg.Chroma2326) for verifying it after the
operation being completed.
2.5 Connect PC to the additional monitor.
ViewSonic Corporation
Confidential - Do Not Copy
VA712-2_ VA712b-2
33