This guide helps you identify the questions behind uneven slices; it does not specify an adjustment procedure for befen or ZOMAT. Their exact lever-model instructions have not been established here, so no screw direction, turning amount or locking sequence is prescribed.

A lever slicer can produce a thick first piece and thinner later pieces without its setting changing. An uneven starting face, a tilted block or inconsistent advancement can change the result. Before turning any screw, identify what the adjustment actually controls and whether the food remained in the intended position.

Find the control in the manual, not by trial

Some machines use an adjustable stop, others a different feed or spacing arrangement. The correct adjustment direction, locking sequence and permitted range belong to the exact model. Do not assume clockwise means thinner, or that a visible nut is a user adjustment.

Identify the control by the manual's label or diagram. Distinguish it from blade fasteners, pivots and structural hardware. Loosening the wrong part can alter alignment without changing thickness in a controlled way. If the diagram is unclear, request clarification before using tools.

Also identify when adjustment is permitted. A manufacturer may specify a secured blade position, an empty holder or another preparation step. Follow that sequence rather than reaching around food to change a setting mid-cut.

Thickness is not only the gap you can see

The effective slice depends on how the food meets the cutting path. A skewed face can produce a wedge. A soft portion can compress or move. An ingredient not seated against its intended support can advance differently from one stroke to the next.

That is why measuring an exposed gap with the machine assembled is not a safe substitute for its adjustment procedure. Keep measuring tools and fingers away from the blade path. Evaluate finished pieces only after they are clear of the machine and the equipment is secured as instructed.

Read the pattern in the output

Observed patternFirst questionDo not immediately assume
First slice is wedge-shapedWas the starting face square to the intended feed?The adjustment is defective
Every slice is too thickIs the documented setting correct and secured?More pressure will make thinner slices
Thickness varies during the batchDid the block or setting move?The blade needs sharpening
Pieces deform or tearIs the food condition permitted and the holder used correctly?A finer setting will cure the problem
Resistance rises sharplyHas a stop condition occurred?The handle needs greater force

The table is a way to order observations, not a diagnosis of a particular machine. Mechanical damage and incorrect assembly require the maker's troubleshooting procedure rather than repeated experimental cuts.

A controlled adjustment session

Begin with the manufacturer's approved ingredient condition and a suitable piece that fits the holder. Assemble, mount and clean the equipment as required. Set the documented thickness control with the cutting mechanism secured.

When the instructions permit, make a small trial and inspect the result away from the blade. Change only the thickness setting for the next permitted trial. If you also change food preparation, mounting and feed technique, you will not know which change affected the output.

Record the setting in the language of the machine: its marked scale or the documented adjustment reference. Do not convert an unmarked turn of a screw into millimeters unless the manufacturer provides that relationship. A guessed calibration can look precise while being wrong.

Judge repeatability before chasing a very thin slice

A small group of consistent usable pieces can be more valuable than one exceptionally thin piece surrounded by torn or uneven ones. Look at several consecutive slices made under the same documented setup. Decide whether the variation matters for your recipe.

For hot pot, consistency may affect how you organize cooking portions, but appearance alone does not establish cooking safety. For other meals, a somewhat thicker intact slice may be preferable to a fragile sheet. The recipe determines the desired result; the machine determines which settings are permitted.

If the target is outside the stated range, do not back out an adjustment beyond its limit or remove a stop. Choose another preparation method or a different machine.

Separate a loose setting from loose structure

If a setting drifts, follow the manual's locking instructions and inspect only the user-checkable parts. A control that will not remain secured may need a replacement component or support advice. Repeatedly overtightening it can create a new problem.

If the blade, pivot or frame moves unexpectedly, stop using the machine. That is not a calibration exercise. Do not compensate for visible mechanical play by changing the thickness control or holding the component in place during a cut.

Keep notes on whether the problem occurs with the mechanism empty or only during the approved cutting operation, but do not run additional tests that the manual does not permit. A clear description helps support without requiring unsafe diagnosis.

The small final piece changes the situation

As a block becomes shorter, its restraint may change. Use the exact holder and respect the documented stopping point. Do not move a hand closer to the edge to maintain an otherwise successful thickness.

Plan another use for the remaining portion. Treating that remainder as normal process yield avoids pressure to recover it with a risky improvised grip. A machine's advertised slice range does not mean it can safely slice the ingredient down to nothing.

What to ask before buying for fine slices

For befen B07BPVKK5H, request its actual thickness-adjustment instructions rather than relying on the frozen-meat title. For ZOMAT B0GDRK1LQ6, confirm both the adjustment method and the locking procedure.

Do not assume the two candidates have identical controls because their product photos share a familiar layout. Differences in stops, holders and fasteners can matter. None is assigned a precision rating here, and no hands-on thickness measurements are claimed.

Do not confuse a scale marking with a measurement certificate

A marked setting is a repeatable reference only to the extent described by the manufacturer. It does not automatically guarantee the physical thickness of every slice. Food can change shape during cutting and handling, so avoid making precision claims from the dial alone.

If a recipe requires a tightly controlled result that your machine cannot deliver consistently, choose a more suitable preparation method. Do not chase precision by removing guards, altering stops or holding the food outside the intended holder.

Keep successful settings tied to the ingredient and process used. The same mark may not give the same appearance with a different food. This is a reason to evaluate a permitted small trial, not a reason to keep adjusting until the mechanism is outside its approved range.

Cleaning can change what you notice next time

Reassemble the machine in the prescribed order after cleaning. A component installed incorrectly can alter food position or movement. Before the next session, confirm that the documented adjustment and protective parts are correctly restored.

Do not leave a partially loosened setting as a reminder for later. Record the preferred configuration separately and leave the equipment in its specified safe storage state. Future users should not have to guess whether it was left ready to operate.

The hot-pot selection guide connects thickness to the meal workflow. Check mounting if the base shifts, and use the jamming guide when resistance or trapping replaces an ordinary quality problem. Compare documented controls through the manual collection rather than buying on a promised paper-thin result alone.