Mondolfo Ferro MT 2450, Техническое и сервисное руководство

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8 Technical service manual
checks as described in the “internal sensor” chapter.
- You can exit the programme (and the service environment) by pressing the “F” key.
The programme is used to
check the efficiency of the sensors used for automatic data input. Moving the sensor, the
values displayed must vary continuously within the following intervals:
diameter sensor ......... see chapter “internal sensor” paragraph “diameter sensor”
distance sensor .....................from 0 to 750
POWER SUPPLY BOARD SWITCH AND
PEAC COMMAND SETUP
The complete table is provided to allow any checks required.
MBE 161
SW1-1
SW1-2
SW2-1
AVAILABLE NOT MANAGED
SW2-2 Test/Work OFF
SW3
START/STOP
inversion
I
JINT1
Set on
“EM8xxx”
Jumper for analogue selection of
groups EM7xxx or EM8x
JEXT1
Set on
“EM8xxx”
Jumper for analogue selection of
groups EM7xxx or EM8x
E2PROM (t4) MEMORY ZERO-SETTING
PROGRAMME
Proceed as follows to perform the E2PROM calibration parameter zero-setting test t4:
- With the machine switched off set the dip-switch (C, figure 1) that is necessary for
accessing the diagnostics mode, i.e.:
MBE161: SW2 DSW2 in ON;
- Turn the wheel balancer on;
- Use the arrow keys to select the test until the following appears on the display:
“t 4” on the right display
- Press the enter button to confirm the selection. The card will automatically reset the
calibration parameters;
- When the operation is complete the following will appear on the display:
ttt on the left display;
ttt on the right display;
if “test” correct, whereas “Err 5” if there is an error during the test. Pressing the F key
exits from t4 and ttt – ttt appears on the display.