HiTi Digital Pringo P231 User Manual

CONFIDENTIAL 1
Pringo
Service Guide
Version: 1.0

HiTi Digital Pringo P231 Specifications

General

Print Technology	Dye-sublimation
Print Size	2.1 x 3.4" (54 x 86 mm)
Connectivity	Wi-Fi
Mobile Printing	Yes
Compatible Media	Photo Paper

Summary

Chapter 2: Specifications

Technical Specifications

Chapter 3: Operation Theory & Anatomy

Main Board and ASIC Architecture

Explains the main board components and the ASIC architecture of the printer.

Memory IC and Interfaces

Nor Flash and TPH Interface

Details Nor Flash memory and the Thermal Print Head (TPH) interface.

Motors

LED & Sensors

Mechanism & Movements

Illustrates the printer's internal mechanism layout and movement components.

Printing Process and Cam Position

Paper Path and Ribbon Movement

Chapter 4: Disassembly & Assembly

Safety Instructions

Outlines essential safety precautions for disassembly and assembly.

Maintenance Parts Replacement Procedures

Provides part names, part numbers, and procedures for component replacement.

Assembly Tips

Chapter 5: Adjustment

CAM Position Alignment

Ribbon Calibration

Details the process for calibrating the ribbon using the HTools software.

Sensor & Roller Movement Inspection

TPH Voltage Adjustment

Explains how to adjust the TPH voltage for print density using HTools.

ADF Test (Paper Movement)

Chapter 7: Error Message

Error Codes, Reasons, and Solutions

Provides a table of LED status errors, their causes, and resolution steps.

Jitter Pitch and Print Quality Issues

Jitter Pitch Analysis

Irregular Lines and Spots Troubleshooting