Level 1 Cosmetic / Appearance / Alignment Service; Software / Firmware Upgrade Process - BenQ GL2055 Product Service Manual

4. Level 1 Cosmetic / Appearance / Alignment Service

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4.1

Software / Firmware Upgrade Process

(Only for GL2055A)
4.1.1 Hardware Requirement:
1. I2C board x 1 (a.Print Board b. I2C Board)
2. DSUB VGA cables x 2
3. Printer cable (with one male connector and another female connector) x 1.
4. PC or Notebook with parallel (printer) port x1.
Print Cord
Check the Jumpers on the I2C circuit board (make sure J5/J6/J7/J8 are set at Pin 1 & Pin 2 short)
Connected to print
cord and PC
I2C Board
Connected to Display
Signal Cable
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