2MN/2N1-1
1-3-26
U019
Completion
Press the Back key. The screen for selecting a maintenance item No. is displayed.
U021 Memory initializing
Description
Initializes all settings, except those pertinent to the type of machine, namely each counter, ser-
vice call history and mode setting. Also initializes backup RAM according to region specification
selected in maintenance item U252 Setting the destination.
Purpose
Restores the machine parameters to factory default settings.
Method
1. Press the OK key.
2. Select [Execute].
3. Press the OK key. All data other than that for adjustments due to variations between
machines is initialized based on the destination setting.
4. Exit the maintenance mode, perform shut-down, and turn the main power switch to off and on
again. Allow more than 5 seconds between Off and On.
* : An error code is displayed in case of an initialization error.
When errors occurred, turn main power switch off then on, and execute initialization using
maintenance item U021.
Error codes
Item No. Description
Codes Description
0001 Entity error
0002 Counter error
0020 Engine error
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