Skip to content
SATER — Electronics & appliance repair

Blog — Page 6 of 15

Repair guides, troubleshooting tips, and expert advice from SATER service centre in Riga.

Showing 12 of 176

Vinyl turntable — setup and troubleshooting
Audio

Turntable Setup and Common Problems

Turntable setup guide: levelling, tracking force, anti-skate, cartridge alignment, hum, speed issues, stylus replacement. Turntable repair in Riga — SATER.

Sound amplifier — fault diagnostics and repair
Audio

Amplifier Troubleshooting — No Sound, Hum, Distortion, Overheating

Diagnosing amplifier faults: no output, 50 Hz hum, distortion, overheating, popping, crackling. Valve and transistor amplifiers.

Close-up of cylindrical rechargeable lithium-ion battery cells
Batteries

Inside Custom Battery Pack Assembly — Cell Selection, BMS and Build Process

Bespoke battery pack assembly: when custom packs are needed, cell selection process, BMS integration, spot welding, quality testing, device examples.

Power tool batteries — proper care and storage
Power Tools

How to Maintain Power Tool Batteries for Maximum Lifespan

Proper storage, charging and use of lithium-ion batteries for Makita, Bosch, DeWalt and Milwaukee tools. Storage charge level, temperature and winter tips.

Power tool battery on charger — fault diagnostics
Power Tools

Power Tool Battery Not Charging — Makita, Bosch, DeWalt Troubleshooting

Cordless drill battery flashing and won't charge: Makita, Bosch, DeWalt charger LED codes, temperature protection, cell balancing, when to replace.

Close-up of cylindrical rechargeable lithium-ion battery cells
Batteries

Signs Your Battery Pack Needs Replacement — Tools, Robot Vacuums, Cordless Vacuums

How to tell a battery pack is worn out: short runtime, swelling, overheating, sudden shutdowns. When to replace it. Battery rebuilds in Riga — SATER.

Close-up of cylindrical rechargeable lithium-ion battery cells
Batteries

How Lithium-Ion Battery Packs Work — 18650, 21700 Cells Explained

Lithium-ion cell chemistry (NMC, LFP, NCA), 18650 vs 21700 form factors, series vs parallel packs, BMS function and thermal runaway safety.

Monitor showing colour bar test pattern — OLED screen burn-in check
TV

OLED Burn-In — Prevention, Detection, and What Can Be Done

What OLED burn-in is, how to spot early signs, prevention (Pixel Shift, Screen Saver, ABL), LG and Samsung built-in tools, and whether it can be repaired.

Abandoned old CRT television discarded outdoors — why regular maintenance matters
TV

How to Extend Your TV's Lifespan — 10 Maintenance Tips

10 practical tips for TV maintenance: brightness settings, ventilation, surge protection, firmware updates, humidity control. For LED, OLED and QLED.

Smart TV set up on a wooden shelf unit in a home living room
TV

How to Set Up Your New Smart TV — Complete Guide

Step-by-step Smart TV setup guide: Wi-Fi connection, picture calibration, sound settings, HDMI ARC/CEC, app installation, Samsung/LG/Google accounts.

Modern flat-screen smart TV mounted on wall displaying streaming content
TV

How to Clean Your TV Screen Properly — LED, OLED, QLED

How to safely clean LED, OLED, and QLED TV screens. What not to use, which products are safe, and a step-by-step guide to proper screen care.

Woman vacuuming living room floor with cordless upright vacuum cleaner
Vacuums

Vacuum Cleaner Burning Smell — Causes and Immediate Actions

Why your vacuum cleaner smells of burning: motor overheating, belt wear, brush bar blockage, wiring issues. Immediate steps and repair in Riga.