Emec PH CONTROLLER User Manual

6
Maintenance
FUSE REPLACEMENT
The following operation must be performed by qualified personnel only.
The instrument must be unplugged from the power supply.
Remove the four screws at the corners of the panel. Locate the fuse holder (as shown on figure).
Remove the protective cap and replace the fuse with one of the same features (250V T315mA -
5x20).
PERISTALTIC PUMP INTERNAL HOSE REPLACEMENT
Once a year or each 300 working hour replace the internal hose of the peristaltic pump.
ON/OFF INSTRUMENT
Keep pressed “E” key for about three seconds: the instrument will be on/off.

Emec PH CONTROLLER Specifications

General

Brand	Emec
Model	PH CONTROLLER
Category	Controller
Language	English