beautypg.com

Diagnostics mode – Despatch Protocol Controller User Manual

Page 35

background image

29

Diagnostics Mode

The diagnostics mode is provided to give certain relative information about Protocol.
The following table gives an outline of the diagnostics mode.

Display

Description

DIAGNOSE

Select Diagnostics mode.

SSR

Protocol SSR output level.

EVENTS

Events 1-3 follow

E-1

Event 1 output

E-2

Event 2 output

E-3

Event 3 output

SENS-T/C

Control thermocouple display follows

GOOD

Control thermocouple test and input reading

HL - T/C

Hi-limit thermocouple display follows

GOOD

Hi-limit thermocouple test and input reading

PWR

% output

RCVR SEN

Recover factory calibration for control sensor

RCVR HIL

Recover factory calibration for high limit sensor

Items that can be adjusted by the user include SSR (ON or OFF), Events E-1, E-2 and
E-3(ON or OFF) and PWR. The SSR and PWR items can be used to test the solid
state relay for proper operation. The SSR item allows the SSR to output 100% (ON) or
0% (OFF). The PWR item allows for adjustable output from 0% to 100%. to
implement, adjust the PWR level with the +/- keys and turn on the heater relay.

RCVR SEN and RCVR HIL are used to restore the factory calibration should a
calibration error occur.