Instruction ManualOCM FOCM F - Rev. 04 as of 18.02.2014 Page 37In the most cases all you need is:- geometry of the measurement place and dimensions- used sensors and positioning- display units- span and function of analog and digital outputsThe OCM F user surface was designed in a way that even unfamiliar users areable to easily set up basic settings in dialog mode which ensure reliable deviceoperation.For extensive programming, difficult hydraulic conditions, in case of absence ofexpert staff or if a setup and error protocol is required, the programming shouldbe carried out by the manufacturer or an expert company which is authorised bythe manufacturer.8.3 KeypadFor data input there is a comfortable 6-button keypad available.Due to mechanic and electronic reasons the keypad has a membrane cover withabrasion-proof labelling.1 Arrow keys (control)2 Escape key3 Confirm key (ENTER)Fig. 8-1 Keypad8.4 DisplayOCM F has a large back-lit graphic display with a resolution of 128 x 64 pixel.This enables convenient communication.1 Name of measurement place2 Flow3 Total4 Relay statusFig. 8-2 Main screen