YSI 556 MPS - Manual (Page 20)

Probe Module Section 3
YSI 556 MPS YSI Incorporated Page 14
Figure 2.1 Charger Plug Adapter Use
Leave the adapter ring on the plug and position it so that the slots on
the adapter ring line up with the plug’s spring clips to use the device
on a European vehicle.
Figure 2.2 European Charger Plug Adapter Use
NOTE: If the charger stops working properly, refer to Section 13
Troubleshooting.
2.5 Power On
Press and release the on/off button in the upper left corner of the instrument
keypad to turn the instrument on or off. See Figure2.1 Front View of YSI
556 MPS.
2.6 Setting Display Contrast
The display contrast automatically compensates for temperature changes.
However, under extreme temperature conditions you may wish to optimize
the display by manual adjustment as follows: