ViewSonic VG921m-2 Service Manual page 22

19” color tft lcd display
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with the specification, the secondary display modes will be great possible to be
compliant with the spec. But we still have to check with the general test pattern to
make sure every secondary is compliant with the specification.
1.5.14 Memory Recall
After final QC step, we have to erase all saved changes again and restore the
factory defaults. You should do "Memory Recall" again.
1.5.15 Power Off Monitor
Turn off the monitor by pressing "Power" button.
2. 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.
2.1 Equipment Needed
- VG921m Monitor
- Fixture for Firmware Upgrade
- VGA Cable
- PC (Personal Computer)
- ISP Tool
- Firmware Upgrade Program
- One additional monitor for checking the program execution
ISP tool instruction
ViewSonic Corporation
15 pin D-Sub
LPT cable
19
Confidential - Do Not Copy
VG921m-2

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