Service manual

Product Description
LQ-2070 Service Manual
1.4.9 Bidirectional Adjustment Function
Pressing the Pause button while turning on the printer puts the printer in bidirectional adjustment
mode. In this mode, you can adjust the bidirectional alignment for the following three modes:
1. Draft mode
2. Draft copy mode
3. LQmode
For instructions on performing the adjustment, see Chapter 4.
1.4.10 Quiet Mode Function
Pressing the Font button while turning on the printer puts the printer in quiet mode. In this quiet
mode, the printing speed can be 1/2 slower than usual speed. This function does not remain after
the printer is turned off.
1.5 Initialization
1.5.1 Software Initialization
This initialization is activated by the control code ESC@?. This initialization:
0 Clears unprinted data.
0 Resets the printer’s setting defaults.
1.5.2 Operation Initialization
This initialization is activated by receipt of the ~ signal (negative pulse). This initialization:
Cl Clears the buffer of all data.
0 Cancels download character definition.
0 Puts the printer in standby state, if no errors occur.
0 Executes software initialization.
1.5.3 Power On Initialization
This initialization is activated by power on or by a cold-reset command (remote RS command).
This initialization
0 Initializes the printer mechanism.
0 Executes operation initialization.
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