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Industrial Troubleshooting

Software & Hardware Troubleshooting for Industrial Machines Algeria

Fast Resolution of Software and Hardware Problems on Factory Equipment

January 5, 2026
14 min
Symloop Team

When an industrial machine breaks down, every minute counts. Whether it's a software or hardware problem, production downtime is costly. Symloop offers fast and expert troubleshooting for all your industrial computing equipment in Algeria.

In this article

  • 1Types of industrial failures
  • 2Diagnosis: identifying the problem
  • 3Common software failures
  • 4Common hardware failures
  • 5Our troubleshooting process
  • 624/7 Emergency intervention
  • 7Prevention: avoiding breakdowns
  • 8Maintenance contract

Types of Failures on Industrial Machines

Modern industrial machines are controlled by complex computer systems. A failure can have two main origins: the software that runs the machine, or the hardware that makes up the computer system.

Quickly identifying the source of the failure is crucial to minimize downtime. A wrong diagnosis can lead to unnecessary and costly repairs, or worse, aggravation of the initial problem.

Our team is trained to quickly and accurately diagnose the origin of failures on all types of industrial equipment: PLCs, SCADA systems, HMIs, embedded PCs and industrial servers.

60%
Software failures
40%
Hardware failures
2h
Average diagnosis time
90%
Same-day repair

Diagnosis: The Key to Successful Troubleshooting

Our systematic diagnostic method quickly identifies the exact cause of the failure:

1

Information Gathering

We collect all information about symptoms: when the failure appeared, what operations were in progress, error messages displayed, recent events (update, modification).

2

Visual Inspection

Physical condition check: cables, connectors, status LEDs, signs of overheating, abnormal odors, suspicious noises.

3

Software Tests

System log verification, service status, configuration file integrity, peripheral communication.

4

Hardware Tests

Memory, storage, motherboard, power supply, expansion card diagnostics with specialized tools.

5

Problem Isolation

Elimination testing to precisely identify the failing component or software.

Common Software Failures and Solutions

Corrupted Operating System

High
Symptomes
  • Blue screen (BSOD)
  • Unable to boot
  • Repeated system errors
Causes

Power outage during update, virus, bad disk sectors

Solution

Boot repair, system restore, clean reinstall if necessary

SCADA/HMI Software Crashes

Critical
Symptomes
  • Unexpected closure
  • Frozen interface
  • Data not updating
Causes

Memory conflict, corrupted database, expired license

Solution

Cache cleanup, DB repair, license verification, update

Lost PLC Communication

High
Symptomes
  • Communication timeout
  • Inconsistent data
  • Network alarms
Causes

Modified configuration, corrupted driver, address conflict

Solution

Configuration verification, driver reinstall, network diagnostics

Corrupted PLC Program

Critical
Symptomes
  • Abnormal machine behavior
  • Safety stops
  • Stuck steps
Causes

Interrupted transfer, faulty memory, untested modification

Solution

Backup program restoration, PLC memory verification

Corrupted Database

Medium
Symptomes
  • Read/write errors
  • Missing history
  • Empty reports
Causes

Cutoff during write, full disk, excessive fragmentation

Solution

DB repair, data recovery, optimization and compaction

Common Hardware Failures and Solutions

Failing Hard Drive

Symptomes
  • Abnormal noises (clicks)
  • Extreme slowness
  • Corrupted files
  • Blue screen
Causes

Normal wear, shocks/vibrations, prolonged overheating

Solution

Urgent data cloning, replacement with industrial SSD

Prevention

SMART monitoring, preventive replacement every 3-5 years

Faulty Power Supply

Symptomes
  • Random restarts
  • PC won't start
  • General instability
Causes

Power surges, capacitor wear, clogged fan

Solution

Test with spare power supply, replace if confirmed

Prevention

UPS, periodic cleaning, preventive replacement

Faulty RAM

Symptomes
  • Frequent blue screens
  • Memory errors
  • Random freezes
Causes

Overheating, wear, power surge, faulty slot

Solution

Memory test (Memtest86), replace faulty module

Prevention

Good ventilation, avoid electrostatic discharge

Motherboard Failure

Symptomes
  • No boot
  • Error beep codes
  • Components not detected
Causes

Power surge, overheating, swollen capacitors, wear

Solution

Deep diagnosis, repair if possible, otherwise replacement

Prevention

Surge protection, cleaning, temperature monitoring

Faulty Touchscreen

Symptomes
  • Dead zones
  • Ghost touches
  • No response
Causes

Worn film, lost calibration, faulty controller, cables

Solution

Recalibration, connector cleaning, panel replacement if necessary

Prevention

Screen protection, avoid excessive pressure, proper cleaning

Our Troubleshooting Process

Call & Evaluation

0-30 min

Taking your call, urgency evaluation, initial phone advice

Remote Assistance

30 min - 1h

If possible, remote connection for diagnosis and resolution without travel

On-Site Intervention

1h - 4h

If necessary, technician travel with tools and common spare parts

Complete Diagnosis

Variable

Precise cause identification, solution proposal with quote if parts needed

Repair

Variable

On-site or workshop repair depending on complexity

Tests & Validation

30 min - 1h

Complete tests before return to service, validation with operator

Report & Recommendations

24h

Detailed intervention report with recommendations to avoid recurrence

24/7 Emergency Intervention

Breakdowns don't warn and don't wait for office hours. Our emergency service is available 24/7.

Priority Hotline

Dedicated emergency number with immediate response

Guaranteed Response Time

Less than 4 hours for on-site intervention in major cities

On-Call Technicians

Team of technicians available nights and weekends

Spare Parts

Stock of critical parts for immediate repairs

Niveaux d'Urgence

2h
Critical
Production completely stopped
4h
High
Degraded production or risk of shutdown
8h
Medium
Malfunction without immediate impact
24h
Low
Preventive maintenance or improvement

Prevention: Better Safe than Sorry

The best breakdown is one that never happens. Here are our recommendations to minimize risks:

Regular Backups

Back up daily: PLC programs, configurations, databases, system images

Preventive Maintenance

Quarterly cleaning, fan verification, temperature and disk space monitoring

Electrical Protection

Use UPS for all critical equipment, install surge protectors

Controlled Updates

Test updates on a test system before deploying to production

Documentation

Document all configurations, modifications and recovery procedures

Operator Training

Train your operators in initial diagnostics and emergency procedures

Breakdown on Your Industrial Machines?

Don't waste more time and money. Call us now for a quick diagnosis and effective intervention.