YSI 556 MPS - Manual (Page 31)

Probe Module Section 3
YSI Incorporated YSI 556 MPS Page 25
3.5.1 Transport/Calibration Cup Installation
1. Remove probe sensor guard, if already installed.
2. Ensure that an o-ring is installed in the o-ring groove on the
threaded end of the probe module body.
3. Screw the transport/calibration cup on the threaded end of the
probe module and securely tighten.
NOTE: Do not over tighten as this could cause damage to the
threaded portions.
Figure 3.7 Transport/Calibration Cup Installation
O-ring
3.6 Instrument/Cable Connection
Attach the cable to the instrument as follows:
1. Line up the pins and guides on the cable with the holes and
indentations on the cable connector at the bottom of the YSI
556 instrument. See Figure 2.1 Front View of YSI 556 MPS.
2. Holding the cable firmly against the cable connector, turn the
locking mechanism clockwise until it snaps into place.
Remove the cable from the instrument by turning the cable
connector counterclockwise until the cable disengages from the
instrument.