Operations Mode = INITIALIZING
This alarm is covered by this guide. Applicable alarms (1)
Likely outcomes — click to expand
Based on 0 missions where this alarm fired in the last 90 days as of 2026-10-13
Aggregated from fleet operations and refreshed daily. Individual outcomes may vary by site and configuration.
Background
Section titled “Background”A Dock is in an Initializing operations mode when the following are true:
- One or more processes are initializing, and
- NO processes have reported a fault, and
- The Dock has NOT been commanded into Diagnostic mode.
This results in the Dock being ineligible for docking.
Troubleshooting Steps
Section titled “Troubleshooting Steps”Related Topics
graph TD
in-fleet-wrangler-check-the-docks-detai{"<small><b>Step 1</b></small><br/>Question: In Fleet wrangler, check the Dock's *..."}
follow-the-steps-in-dock-latch-not-cali-latest["<small><b>Step 2</b></small><br/>Action: Follow: Dock Latch not Calibrated/..."]
follow-the-steps-in-fiducial-service-st-latest["<small><b>Step 3</b></small><br/>Action: Follow: FIDUCIAL_SERVICE_STATE_INACT..."]
follow-restart-dock-thermal-service["<small><b>Step 4</b></small><br/>Action: Follow: Restart Dock Thermal Service..."]
in-fleet-wrangler-check-the-docks-detai-2["<small><b>Step 5</b></small><br/>Action: In Fleet wrangler, check the Dock’s *..."]
are-either-of-the-service-states-listed{"<small><b>Step 6</b></small><br/>Question: Are either of the service states list..."}
follow-the-steps-in-dock-latch-not-cali["<small><b>Step 7</b></small><br/>Action: Follow the steps in Dock Latch not C..."]
follow-the-steps-in-fiducial-service-st["<small><b>Step 8</b></small><br/>Action: Follow the steps in FIDUCIAL_SERVICE..."]
neither-service-state-in-orange-text{"<small><b>Step 9</b></small><br/>Question: Neither of the service states listed ..."}
ev3-dock-or-later-than-rc3-continue-to["<small><b>Step 10</b></small><br/>Action: **EV3 Dock or Later than RC3**: Conti..."]
ssh-into-the-dock["<small><b>Step 11</b></small><br/>Action: **EV4 Dock and RC3 or earlier**: 1. S..."]
does-the-active-output-show-active-or-f{"<small><b>Step 12</b></small><br/>Question: Does the Active output show active or..."}
active-active-return-dock-to-service("<small><b>Step 13</b></small><br/>Reference: Return the Dock to service.")
active-failed-restart-thermal-service["<small><b>Step 14</b></small><br/>Action: Restart the Thermal Service by runnin..."]
is-the-no-call-home-reply-or-invalid-ca{"<small><b>Step 15</b></small><br/>Question: Is the NO_CALL_HOME_REPLY or INVAL..."}
escalate-to-application-software-triag{{"<small><b>Step 16</b></small><br/>Escalation: Escalate to P2 Application Software T..."}}
does-the-operations-mode-as-described-i{"<small><b>Step 17</b></small><br/>Question: Does the operations mode as described..."}
escalate-to-application-software-triag-2{{"<small><b>Step 18</b></small><br/>Escalation: Escalate to P2 Application Software T..."}}
escalate-to-p2-dock-embedded-on-call-as{{"<small><b>Step 19</b></small><br/>Escalation: Escalate to P2 Dock Embedded On Call ..."}}
in-fleet-wrangler-check-the-docks-detai -->|Latch service state: LATCH_...| follow-the-steps-in-dock-latch-not-cali-latest
in-fleet-wrangler-check-the-docks-detai -->|Fiducial service state: FID...| follow-the-steps-in-fiducial-service-st-latest
in-fleet-wrangler-check-the-docks-detai -->|Neither of the service stat...| is-the-no-call-home-reply-or-invalid-ca
in-fleet-wrangler-check-the-docks-detai -->|Thermal service state is se...| follow-restart-dock-thermal-service
in-fleet-wrangler-check-the-docks-detai-2 --> are-either-of-the-service-states-listed
are-either-of-the-service-states-listed -->|Latch service state: LATCH_...| follow-the-steps-in-dock-latch-not-cali
are-either-of-the-service-states-listed -->|Fiducial service state: FID...| follow-the-steps-in-fiducial-service-st
are-either-of-the-service-states-listed -->|Neither of the service stat...| neither-service-state-in-orange-text
neither-service-state-in-orange-text -->|EV3 Dock or Later than RC3| ev3-dock-or-later-than-rc3-continue-to
neither-service-state-in-orange-text -->|EV4 Dock and RC3 or earlier| ssh-into-the-dock
ev3-dock-or-later-than-rc3-continue-to --> is-the-no-call-home-reply-or-invalid-ca
ssh-into-the-dock --> does-the-active-output-show-active-or-f
does-the-active-output-show-active-or-f -->|Active: active| active-active-return-dock-to-service
does-the-active-output-show-active-or-f -->|Active: failed| active-failed-restart-thermal-service
is-the-no-call-home-reply-or-invalid-ca -->|Yes| escalate-to-application-software-triag
is-the-no-call-home-reply-or-invalid-ca -->|No| does-the-operations-mode-as-described-i
does-the-operations-mode-as-described-i -->|Yes| escalate-to-application-software-triag-2
does-the-operations-mode-as-described-i -->|No| escalate-to-p2-dock-embedded-on-call-as
style in-fleet-wrangler-check-the-docks-detai fill:#dbeafe,stroke:#3b82f6,color:#1e3a5f
style follow-the-steps-in-dock-latch-not-cali-latest fill:#dcfce7,stroke:#22c55e,color:#14532d
style follow-the-steps-in-fiducial-service-st-latest fill:#dcfce7,stroke:#22c55e,color:#14532d
style follow-restart-dock-thermal-service fill:#dcfce7,stroke:#22c55e,color:#14532d
style in-fleet-wrangler-check-the-docks-detai-2 fill:#dcfce7,stroke:#22c55e,color:#14532d
style are-either-of-the-service-states-listed fill:#dbeafe,stroke:#3b82f6,color:#1e3a5f
style follow-the-steps-in-dock-latch-not-cali fill:#dcfce7,stroke:#22c55e,color:#14532d
style follow-the-steps-in-fiducial-service-st fill:#dcfce7,stroke:#22c55e,color:#14532d
style neither-service-state-in-orange-text fill:#dbeafe,stroke:#3b82f6,color:#1e3a5f
style ev3-dock-or-later-than-rc3-continue-to fill:#dcfce7,stroke:#22c55e,color:#14532d
style ssh-into-the-dock fill:#dcfce7,stroke:#22c55e,color:#14532d
style does-the-active-output-show-active-or-f fill:#dbeafe,stroke:#3b82f6,color:#1e3a5f
style active-active-return-dock-to-service fill:#f3e8ff,stroke:#a855f7,color:#581c87
style active-failed-restart-thermal-service fill:#dcfce7,stroke:#22c55e,color:#14532d
style is-the-no-call-home-reply-or-invalid-ca fill:#dbeafe,stroke:#3b82f6,color:#1e3a5f
style escalate-to-application-software-triag fill:#fef3c7,stroke:#f59e0b,color:#78350f
style does-the-operations-mode-as-described-i fill:#dbeafe,stroke:#3b82f6,color:#1e3a5f
style escalate-to-application-software-triag-2 fill:#fef3c7,stroke:#f59e0b,color:#78350f
style escalate-to-p2-dock-embedded-on-call-as fill:#fef3c7,stroke:#f59e0b,color:#78350f Hover or focus a block to preview it. Select the block to keep the preview open.
- Is
Latch service state: LATCH_SERVICE_STATE_UNSPECIFIED or Fiducial service state: FIDUCIAL_SERVICE_STATE_INACTIVE in orange text, OR- Is the
Thermal service state: THERMAL_SERVICE_STATE_UNSPECIFIED?


1. SSH into the Dock (SSH into Dock).
2. Run
sudo systemctl status thermal.service.3. Does the Active output show active or failed?
sudo systemctl restart thermal.service.Confirm that the active output displays as
Active: active.Return the Dock to service.
NO_CALL_HOME_REPLY or INVALID_CALL_HOME_REPLY alarm set?
Resolution note
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