Service manual

ES526/EX536/EX531/CB2800/ES526L/EX536L/DS316L
Condential
5-13
5-2-4 8051 Firmware Upgrade
Procedure
1. Execute 8051 FW Program
- Double click "NLINK V1.2" to execute
NLINK program.
2. Choose the right type of MCU
- "MCU Choose" picture will appear on the
screen, select "N79A901R".
- Click "OK".
3. Program settings
- "Manley Nlink" picture will appear on the
screen.
- Ensure "MCU" Choose" is correct, the
picture will show the MCU's type:
"N79A901R"(as red square).
- Ensure NLlNK Fixture and PC are
securely connected, it will show as blue
square: the indicator lights green, the
state are "Connect".
- Conrm the settings are as green square,
such as: "The uC clock is for Watchdog...",
"Port 1~3 and 5 reset to quasi ...",
"Port reset to high state", "Brownout
Level 3.8V", "Enable Clock Filter",
"Internel RC (11.0592MHZ)", "MovC
Inhibit Disabled".