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88 Chapter 2 – Service mode EN
LJ 1200 Service mode functions
Initializing NVRAM and using cold reset
The NVRAM initialization sets all default variables stored in NVRAM
back to the factory default values or to a default ROM value, depending
on the variable. It also performs a system reset.
The NVRAM initialization resets the following:
• All menu settings to factory default values
• Factory settings, such as formatter number, page counts, and
factory paper settings
To perform NVRAM initialization
1 Turn the printer off.
2 Press and hold G
O.
3 Turn the printer back on, and continue to hold G
O until the Attention,
Ready, and Go lights turn on.
4 Release G
O.
The device lights cycle from front to rear. The NVRAM initialization
runs until completion, when the device is in the Ready state.