Stop first: Confirm the pet has a reliable meal and fresh water before troubleshooting. Unplug the feeder before reaching into the hopper, rotor, or outlet. For medication-linked or prescribed meals, contact the veterinarian if a meal is missed.
First determine whether the feeder attempted the meal. A saved schedule with no motor sound points in a different direction from a motor that runs while no food falls. Do not keep triggering portions into the bowl without counting the extra food.
Before taking it apart
Three quick checks
- Provide the meal manually and record how much was missed.
- Check current time, schedule enabled state, power, and any low-food or jam message.
- Listen once: no motor suggests schedule or power; motor sound with no food suggests the food path.
Fixes in order
Test after each step. Stop as soon as automatic cycling returns; changing several things at once makes the cause harder to identify.
- 1
Protect today’s feeding plan
Measure and serve the missed meal manually if appropriate. Record what was actually eaten and avoid an automatic catch-up portion unless the feeding plan calls for it.
Why this matters: Restoring the device must not create a second missed meal or accidental double feed.
What success looks like: The pet has a documented, reliable meal while testing continues.
- 2
Verify clock, schedule, and meal count
Check feeder time zone and clock, each meal’s enabled state, days, and portion count. Save the schedule and confirm it appears on the device or app as current.
Why this matters: A disabled day, wrong clock, or unsaved edit can mimic hardware failure.
What success looks like: The next test meal is scheduled a few minutes ahead with a known portion.
- 3
Check primary and backup power
Confirm the adapter is fully seated and the outlet works. Inspect cable damage. Check batteries and polarity only as the manual allows.
Why this matters: Some backup systems preserve the schedule but restrict network or other behavior.
What success looks like: The display and controls remain stable and the feeder does not reboot.
- 4
Inspect compatible food and bridging
Unplug the feeder, remove the lid, and inspect whether kibble has formed a hollow bridge above the rotor or contains pieces outside the supported size. Empty and clean the food path using the manual.
Why this matters: A motor can turn beneath a stable arch of food without new kibble dropping.
What success looks like: Dry, compatible kibble falls freely into the metering area.
- 5
Clear the outlet and reseat removable parts
With power disconnected, remove crumbs or a lodged piece from accessible components. Reassemble the rotor, hopper, lid, and bowl exactly as documented.
Why this matters: Misassembly after cleaning or a blocked chute can stop delivery.
What success looks like: Every part sits flush and the outlet is visibly open.
- 6
Run one measured manual and scheduled test
Reconnect power and dispense one manual portion into a tared bowl, then one near-term scheduled portion. Weigh both and account for all food.
Why this matters: This separates a schedule problem from an inconsistent mechanism.
What success looks like: Both tests deliver a plausible amount without abnormal sound.
What the result means
| What you observe | Likely direction | Next move |
|---|---|---|
| Manual feed works; scheduled feed does not | Clock, schedule, save, app sync, or mode issue | Re-create one schedule using the current manual; contact support if it still misses. |
| Motor sounds but no food falls | Bridging, incompatible kibble, empty hopper, or blockage | Unplug and inspect the documented food path. |
| Feeder reboots near meal time | Adapter, connector, outlet, or power issue | Stop using a damaged cable and contact support. |
| Portion is repeatedly low or high | Kibble compatibility, assembly, or metering issue | Run a 10-portion gram test and share results. |
When to contact support
Contact PETLIBRO after one clean, compatible-food test if scheduled meals remain unreliable, the motor strains, parts are damaged, or delivery varies enough to affect the feeding plan.
- Exact Granary model and serial number
- Food brand, shape, and measured size
- Schedule screenshot and feeder clock
- Video or description of sound during one test
- Weights from repeated test portions
- Power adapter and backup-battery state
FAQ
Common questions
Will the schedule work if Wi-Fi is down?
Many feeders store schedules locally, but behavior differs by exact model and state. Verify the current manual and test safely rather than assuming.
Can oily or irregular kibble cause jams?
Yes. Surface oil, crumbs, size, and shape can affect bridging and metering. Use food within the model’s documented range.
Should I dispense extra food after a missed meal?
Not automatically. Determine what the pet ate and follow the feeding or veterinary plan to avoid a double portion.
Sources and scope
PETLIBRO sells several Granary versions. Controls, schedule storage, food-size limits, and cleaning steps must be checked against the exact model.
Need to correct this guide?
Send a source or a safer sequence and we will review it.