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78 | MERCURE 200 | Maintenance
13.3.3
Calibrating the electronic vernier caliper
1. Press the <MENU> button until CAL appears in the
left-hand display.
2. Press the <OPERATOR> button within 1.5 seconds.
3. Press <MENU> twice.
D-1 appears in the left-hand display.
4. Carefully pull the gauge arm and read off the value
displayed on the measurement scale. (fig.54);
Fig. 70:
5. Move the vernier caliper to rest position.
i "Rest position" refers to the position in which the
gauge arm makes full contact with the lever (refer to
Fig. 55).
Fig. 71:
6. Use <-> or <+> to change the measured values.
The value is shown on the right-hand display.
7. Confirm with <RIM DISTANCE> (Fig. 30).
D-2 appears in the left-hand display.
8. Use <-> or <+> to enter the value "200".
9. Pull out the vernier caliper to a distance of 200 mm
and hold in this position.
$ Confirm with <RIM DISTANCE> (Fig. 30).
H-1 appears in the left-hand display.
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2019-01-07
MAX
230
220
210
200
190
180
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
Fig. 72:
i To rule out balancing errors, the handle of the elec-
tronic vernier caliper must be held properly when
calibrating the rim data.
Fig. 73:
10.
Clamp the test wheel (min. 15").
11. Position the vernier caliper against the rim flange.
651076-45_Im
Fig. 74:
12. Enter the diameter of the wheel fitted in inches us-
ing the <-> or <+> key.
13. Hold the wheel in this position and confirm with
<RIM DISTANCE> (Fig. 30).
C-2 appears in the left-hand display.
" Calibration of the vernier caliper is complete.
651076-44_Im
Werther International S.p.A.