Printer di kantor macet, jadi saya harus memeriksa tinta sebelum mencetak alamat pada amplop.

Here macet means jammed, stuck, or not working properly because something is blocked.

For a printer, it often suggests a problem like:

• a paper jam
• the machine getting stuck mid-print
• the printer not running smoothly

Macet is used very broadly in Indonesian. For example:

• jalan macet = the road is congested / traffic is jammed
• internet macet = the internet is sluggish or stuck
• printer macet = the printer is jammed

So it does not only mean literal physical blockage; it can also mean something is not functioning smoothly.

Indonesian often does not use a verb like to be in the present tense.

So:

• Printer di kantor macet literally looks like printer in the office jammed
• but naturally it means The printer in the office is jammed

This is normal in Indonesian when the predicate is:

• an adjective: Dia sakit = He is sick
• a noun: Saya guru = I am a teacher
• a phrase like this one: Printer di kantor macet

You only use words like adalah in certain more formal or specific contexts, and not usually before adjectives like macet.

Printer is completely normal in everyday Indonesian.

Many technology words are borrowed directly from English, and printer is one of the most common forms people use. A more fully Indonesian-looking word like pencetak exists, but in daily speech printer is much more natural for the office machine.

So:

• printer = very common, natural
• pencetak = understandable, but less common for everyday office use

Because di kantor is describing which printer.

So:

• printer di kantor = the printer in/at the office

This works like a noun followed by extra information:

• buku di meja = the book on the table
• orang di luar = the person outside
• printer di kantor = the printer in the office

If you moved it to the front:

• Di kantor, printer macet that would sound more like:
• At the office, the printer is jammed

So the original version makes di kantor part of the description of printer.

Here jadi means so, therefore, or as a result.

It connects the two parts of the sentence:

• the printer is jammed
• therefore I have to check the ink first

So:

• Printer di kantor macet, jadi saya harus... = The printer in the office is jammed, so I have to...

In everyday Indonesian, jadi is a very common connector. It is often a little more conversational than a very formal connector like oleh karena itu.

Yes. Harus usually means must or have to.

In this sentence, it shows necessity:

• saya harus memeriksa tinta = I have to check the ink

A useful comparison:

• harus = must / have to
• perlu = need to
• sebaiknya = should / it would be better to

So harus is stronger than perlu. It suggests the speaker sees this as necessary, not just helpful.

Because Indonesian commonly uses the meN- verb form for active verbs in normal statements, especially when the verb has an object.

Here:

• memeriksa comes from periksa
• mencetak comes from cetak

And both verbs have objects:

• memeriksa tinta = check the ink
• mencetak alamat = print the address

The prefixed forms are the standard ones in a sentence like this:

• saya harus memeriksa tinta
• sebelum mencetak alamat

The bare roots periksa and cetak are more common in:

• commands: Periksa dulu!
• short notes/instructions
• dictionary form explanations

So in a full standard sentence, memeriksa and mencetak are the expected forms.

Yes, definitely.

Both are natural, but they have slightly different flavor:

• memeriksa = more formal or neutral
• mengecek = more conversational, everyday, and influenced by English check

So these are both fine:

• Saya harus memeriksa tinta
• Saya harus mengecek tinta

The original sentence sounds a bit more standard or polished because of memeriksa.

Because Indonesian often leaves out a repeated subject when it is already clear.

So:

• saya harus memeriksa tinta sebelum mencetak alamat means
• I have to check the ink before printing the address

The understood subject of mencetak is still saya.

You could also say:

• ...sebelum saya mencetak alamat and that is also correct, but it is a little more explicit.

Indonesian often prefers the shorter version when the subject is obvious.

Because pada amplop fits the idea of something being on the envelope, especially writing placed on its surface.

Here the address is written or printed on the envelope:

• alamat pada amplop = the address on the envelope

A helpful contrast:

• di amplop often suggests in the envelope or simply location in a looser sense
• pada amplop is more precise/formal for something attached to, written on, or associated with the surface/object

So for an address written on the outside, pada amplop is a good choice.

In casual speech, some people may still use di amplop, but pada amplop sounds more precise here.

Because Indonesian does not normally use articles like English a, an, and the.

So bare nouns are very common:

• printer
• tinta
• alamat
• amplop

The listener understands whether something is specific or general from context.

For example:

• memeriksa tinta can mean check the ink
• mencetak alamat can mean print the address
• pada amplop can mean on the envelope

If you want to make something more explicitly specific, Indonesian may use other tools, such as:

• -nya: tintanya = the ink
• demonstratives: amplop itu = that envelope

But in this sentence, the plain nouns sound perfectly natural.