Specifications

Transmitter M300 FLOW 55

Printed in Switzerland 52 121 319

11 Service

(PATH: Menu/Service)

Service

Tech Service

Calibrate Diagnostics

Model/Software Revision

Digital Input

Display

Keypad

Memory

USB

Set Relays

Read Relays

Set Analog Outputs

Read Analog Outputs

While in Measurement mode press the  key. Press the  or  key to navigate to the ”Service”

and press [ENTER]. Enter the security code ”xxxxx” if required (See section 9.3) and press

[ENTER] to conﬁrm the code. The available system conﬁguration options are detailed below

NOTE: to exit Service mode at any time press the  and  key simultaneously

(escape). The transmitter returns to the Measurement mode and the old settings

remain active.

11.1 Diagnostics

(PATH: Menu/Service/Diagnostics)

This Menu is a valuable tool for troubleshooting and provides diagnostic functionality for the

following items: Model/Software Revision, Digital Input, Display, Keypad, Memory, Set Relays,

Read Relays, Set Analog Outputs, Read Analog Outputs.

11.1.1 Model/Software Revision

Essential information for every Service call is the model and software revision number. This

Menu shows the transmitter part number, serial number and software version number. Press

[ENTER] to exit from this display.