User`s guide

M3000A/M3046AM3015A/M3016A Service Guide
Repairing the Instrument 6-21
5HILWWLQJWKH3XPS
To refit the Pump, do the following:
6WHS Gently connect the power lead to the Extension.
127( The power lead can only be connected one way.Do not try to force the
power lead into position. Instead, align it correctly and connect it gently.
6WHS Connect the flow tubing to the Pump.
127( Be sure to reconnect the inlet tube to the inlet valve and the outlet tube to
the outlet valve.
6WHS Being careful not to touch anything else in the Extension, insert the pump into the
bracket on the PC board. Make sure that the pump is horizontal and does not touch
the PC board. (Vibration from the pump in operation will damage the Extension if
the pump touches the PC board.)
6WHS Replace the top part of the bracket and screw firmly into position.
127( After replacing the Pump, reset the value displayed on the Reset PumpOp-
Time selection to zero (Service Mode>CO
2
Setup). When the PumpOpTime has
been reset an INOP will be generated: “CO
2
OCCLUSION”. To clear this INOP
you must perform a flow check and store the flow in Service Mode (select “Store
Flow”).
5HILWWLQJWKH([WHQVLRQ%RWWRP&RYHU
To refit the Extension bottom cover, do the following:
6WHS Latch the link bar end into place then press-click the bottom cover back into place
covering the interior of the Extension.
6WHS Holding the bottom cover firmly in place, thread the two long mounting pins back
into the Extension making sure to thread them all the way to the end.
5HILWWLQJWKH)URQW&RYHU
To refit the front cover, press-click it back into place over the measurement connector
hardware.
2 Long Mounting Pins