Philips HD8847/19 - 4.1. Test Mode Introduction

PHILIPS 4000 04 DIAGNOSTIC MODE
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4.1. Test Mode.
e Test Mode is organized into 6 dierent pages, the user can change the page by pressing the Z7 button.
For each page the coee machine can execute dierent tests.
Z4
Z6
Z1
Z2
Z3
Z5
Z7
Introduction
is document describes the Test Mode of the Philips 4000 (CMF,AMF & OTC) Coee Machine. is appli-
cation is used to read out usage parameters and perform diagnostics test to identify the rootcause of the issue.
To enter Test Mode
e machine enters in Test mode by holding pressed together Z1 and Z6 buttons while switching on the ma-
chine by the main switch on the backside of the coee appliance.
Once entered in Test Mode, the display shows the rmware version (Level 0).
Page 0 (FIRMWARE) to verify:
- Firmware version on the display.
- e machine model ( FOCUS/CMF, CLASS/AMF or TOP/OTC).
- e voltage of the main supply
- e frequency of the main supply
ERROR: If in machine model eld is written “Unknow” and backlight of display is Yellow, check the jumper in
interface (Only for HD models).
Important Note: In all test mode the screens are green for HD Models and white for EP Models.
e machine passes to the Page 1 (KEYBOARD)
ERROR: e page does not change; Check the interface board
and the at cable (JP21 Electrical diagram)
Press Z7 “ ” to move to the next screen