Erstatningsskjermen påvirker reparasjonstiden.

Because Norwegian very often forms compound nouns by joining words together.

• erstatning = replacement
• skjerm = screen
  → erstatningsskjerm = replacement screen

And:

• reparasjon = repair
• tid = time
  → reparasjonstid = repair time

This is much more common in Norwegian than in English. Where English often uses two separate words, Norwegian often combines them into one.

The endings show the definite form.

In Norwegian, instead of usually putting a separate word like the before the noun, you often add the definiteness to the end of the noun itself.

• skjerm = a screen

• skjermen = the screen

• tid = time
• tiden = the time

So:

• erstatningsskjermen = the replacement screen
• reparasjonstiden = the repair time

This is one of the biggest differences from English.

That -s- is a very common linking element in Norwegian compounds.

• erstatning
  • skjerm becomes erstatningsskjerm

The -s- does not usually add a separate meaning by itself. It just helps the compound sound more natural or reflects established word formation patterns.

You will see this in many Norwegian compounds, for example:

• arbeidsdag = workday
• barnehageplass = kindergarten place/spot
• sikkerhetskontroll = security check

So in this sentence, the -s- is normal and expected.

Påvirker is a verb. Its basic infinitive form is å påvirke, which means to affect or to influence.

In the sentence:

• Erstatningsskjermen påvirker reparasjonstiden.

påvirker is the present tense:

• å påvirke = to affect
• påvirker = affects / is affecting

So the structure is:

• subject: Erstatningsskjermen
• verb: påvirker
• object: reparasjonstiden

Because Norwegian usually expresses the by adding an ending to the noun.

English:

• the screen
• the repair time

Norwegian:

• skjermen
• reparasjonstiden

This is completely normal. Norwegian does have separate determiners in some situations, especially with adjectives, but in a simple sentence like this, the definite ending is enough.

The sentence follows the standard Norwegian main-clause word order:

Subject + Verb + Object

• Erstatningsskjermen = subject
• påvirker = verb
• reparasjonstiden = object

So it works very much like English:

• The replacement screen affects the repair time.

This sentence is straightforward and uses normal declarative word order.

The indefinite forms would be:

• en erstatningsskjerm
• en reparasjonstid

So a grammatically parallel sentence would be:

• En erstatningsskjerm påvirker en reparasjonstid.

However, that sounds less natural in real usage, just as a repair time may sound a bit odd in English depending on context.

More naturally, you might see:

• En erstatningsskjerm påvirker reparasjonstiden.
• Erstatningsskjermen påvirker reparasjonstiden.

The exact choice depends on whether the speaker means a specific screen and a specific repair time, or is speaking more generally.

In many varieties of Norwegian, skj is pronounced roughly like the sh sound in English ship, though the exact sound can vary by dialect.

So skjerm sounds approximately like:

• sherm (very roughly)

A few useful notes:

• skj often gives a soft sh-like sound
• Norwegian pronunciation varies more by dialect than many learners expect
• For a learner, using a clear sh-like sound is usually a good starting point

So erstatningsskjermen can be approached as something like:

• er-stat-nings-sher-men
  This is only an approximation, but it helps.

Yes. Norwegian frequently creates practical, compact nouns by combining ideas into one compound.

For example:

• arbeidstid = work time
• ventetid = waiting time
• leveringstid = delivery time
• reparasjonstid = repair time

This is extremely natural in Norwegian. As a learner, it helps to get used to spotting the smaller parts inside long words.

In reparasjonstiden, you can identify:

• reparasjon = repair
• tid = time
• -en = definite ending

So the whole word means the repair time.

Yes. Å påvirke can often be translated as either to affect or to influence, depending on context.

In this sentence, both are possible in English:

• The replacement screen affects the repair time.
• The replacement screen influences the repair time.

Usually, affects sounds a bit more natural here, but influences is not wrong.

Most likely, yes, because both nouns are in the definite form:

• erstatningsskjermen = the replacement screen
• reparasjonstiden = the repair time

That suggests the speaker has a particular screen and a particular repair process or time period in mind, or that both are already known from the context.

Without context, though, definite forms can sometimes also sound more general in Norwegian than they would in English, especially in technical or explanatory writing. So the exact nuance depends on the situation.