EZF Wiki/Controller settings
Article · EN

Controller access codes

User and service functions, the default service PIN, daily Gessler PIN and changing the code on the classic display.

Controller access codes

Access levels and default PINs

Level Default PIN Access
User / viewing No PIN. Home screen, controller information, AirBUS/BUS1/BUS2 lists and groups, luminaire cards, status and test results.
Service technician 99999 — 5 digits, unless changed. Routine operation, tests, configuration and changing the service PIN.
Gessler service technician Daily changing PIN — 6 digits, available in the Gessler service app. Add service entries to the journal / Logbuch.

These PINs apply to the controller’s local display. They are not passwords for a portal, Wiki or app account. After the factory PIN has been changed, use the current code supplied by the person responsible for the installation.

What users can do

Without signing in, you can check the installation: controller information, luminaire channels and groups, luminaire cards, indicated faults, available results and tests in progress. MENU and protected controls open the PIN prompt.

What service technicians can do

  • Run manual tests and control luminaires; configure test schedules and test groups. - Search for and add luminaires, and edit their settings. - Configure the network, language, date and time, controller name, radio, buzzer, inputs and outputs. - View reports and the event log and export them to USB; import and export luminaire and group lists. - Perform available service operations, including restarting and confirmed data deletion, and change the controller’s service PIN. - In classic version 10.118d, create and restore SD/USB/Cloud backups and configure Cloud email. Cloud remains experimental.

Daily Gessler PIN and service entries in the logs

To add a service entry to the journal / logs (Logbuch), you need the Gessler service technician PIN. This is a daily changing six-digit code, obtained in EZF Service — the Gessler service app, under “Dzienny PIN Gessler” (Daily Gessler PIN).

Open this function in the app with Gessler service access, check the date and use the displayed code in the service entry confirmation window. The code date must match the date set in the controller. If the code is rejected, check the controller date and obtain the code for the correct day.

This access is separate from the controller’s standard five-digit service PIN. The PIN change described below affects only this controller’s service code; it does not change the daily Gessler PIN. Viewing and exporting the log use the usual permissions for those operations.

Download the current Gessler service app for Android and iOS. The download card below shows the release currently published on the portal; app files do not need a separate Wiki update after a new publication.

Signing in, signing out and missing access

From the home screen, choose MENU, enter the current service PIN and confirm with OK. The standard service PIN has exactly 5 digits. “<” deletes the last digit and Cancel exits entry.

To sign out, tap the door / sign-out icon at the upper left of the first MENU page. The home button only returns to the home screen and leaves the session active. After 5 minutes without touching the display, the session expires automatically; each further touch restarts this period.

If the factory code does not work, it may have been changed. Ask the person responsible for the installation or an authorised service provider for the current code.

Before changing the PIN

This is one shared service-level PIN for this controller, rather than a separate personal account. Changing it affects every technician who uses that code.

Sign in as a service technician using the current code. Prepare a new PIN of exactly 5 digits and enter it twice as shown below. Different entries, Cancel or an incorrect length leave the change unsaved. Keep the new code available to authorised people.

The images below come from the classic simulator. They explain the display layout; entering a code in the simulator does not change a real controller’s PIN.

Gessler service app — EZF Service

Current releases come directly from the EZF portal. Sign in to the app with a service-authorised account to obtain the daily Gessler PIN.

Download the app · Android and iOS →

Android

Checking the current release…

Download the current APK →
iPhone / iPad

Checking the current release…

Install on iPhone / iPad →

Change the service PIN — display steps

Classic 480 × 320 display. The yellow outline marks the control. Asterisks mask demonstration digits; both change stages use the heading “Enter PIN”.

  1. EZF480 × 320 · Classic
    Step 1: Open MENU
    1Step 1 / 9

    Open MENU

    On the home screen, tap MENU at the upper right. If already signed in as a service technician, continue at step 3. If using another access level, sign out first.

  2. EZF480 × 320 · Classic
    Step 2: Sign in as a service technician
    2Step 2 / 9

    Sign in as a service technician

    Enter the current five-digit service PIN and tap OK. The factory default is 99999, unless it has been changed. “<” deletes the last digit.

  3. EZF480 × 320 · Classic
    Step 3: Go to the second menu page
    3Step 3 / 9

    Go to the second menu page

    Tap the right arrow in the top MENU bar.

  4. EZF480 × 320 · Classic
    Step 4: Go to the third menu page
    4Step 4 / 9

    Go to the third menu page

    Tap the right arrow again. Change PIN is in the main menu, rather than inside Settings.

  5. EZF480 × 320 · Classic
    Step 5: Choose “Change PIN”
    5Step 5 / 9

    Choose “Change PIN”

    Tap Change PIN. This tile is visible when signed in as a service technician. If it is missing, check your access level.

  6. EZF480 × 320 · Classic
    Step 6: Enter the new PIN — first entry
    6Step 6 / 9

    Enter the new PIN — first entry

    Enter exactly 5 digits for the new PIN and tap OK. Enter the new PIN here, rather than the old sign-in code. The first entry does not save the change.

  7. EZF480 × 320 · Classic
    Step 7: Repeat the same new PIN
    7Step 7 / 9

    Repeat the same new PIN

    On the keypad shown again, enter the same 5 digits and tap OK. The heading stays “Enter PIN”; this is the confirmation entry for the new code.

  8. EZF480 × 320 · Classic
    Step 8: Check the change confirmation
    8Step 8 / 9

    Check the change confirmation

    Matching entries show “PINs match!” and “PIN change active”. The brief message is followed by the home screen. Then sign out and check a new sign-in as described below.

  9. EZF480 × 320 · Classic
    Step 9: If the entries do not match
    9Step 9 / 9

    If the entries do not match

    This is the error branch, rather than another step after a successful change. If the entries differ, the new PIN is not saved and the previous PIN remains valid. Start Change PIN again. Cancel also exits without saving.

Sign out and check the new PIN

The session stays active after the change. Open MENU and tap the door icon at the upper left of its first page. Open MENU again and sign in with the new five-digit PIN. The home button does not sign you out.

Open the classic display simulator →

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