Manual for HDC-401EX

Manual for HDC-401EX

Brand: HITACHI

Category: Digital Camera

Document Type: Manual

Language: EN

Uploaded: Nov. 21, 2025, 9:02 p.m.

Getting Ready

  • Setting the Batteries: Open the battery/SD memory card cover, insert AA alkaline dry batteries or AA nickel metal hydride batteries, aligning the + and - marks. Close the cover.
  • Turning On/Off the Power: Press the power switch until the viewfinder lamp illuminates (red for on, green for on, off for off).
  • Setting the Date and Time: Use the control panel buttons (▲▼►◄) to set the year, month, day, hour, minute, and time mode (YYYY/MM/DD 24hr, etc.).
  • Using an SD Memory Card: Open the battery/SD memory card cover, insert the memory card securely, and close the cover. Turn off the camera before replacing the card.
  • Setting to the Default: In the Capture Menu, select "Set To Default" and confirm with "Yes" to restore default settings for various items.

Capturing Still Images/Videos

  • Capturing Still Images: Open lens cover, turn on power. Hold camera firmly. Press shutter. Optional "Quick View" displays captured image.
  • Using the Flash: Press the flash button (▼) to select flash mode (Suppressed, Auto, Red-Eye Reduction, Forced).
  • Shooting Close-Up Shots: Set distance selector to "Close-Up mode" for subjects approximately 55-110 cm away.
  • Using the Zoom: In Still Image Capture mode, press the digital zoom button (2X) to enlarge up to 200%.
  • Capturing Videos: In Still Image Capture mode, press MENU, select "Video Clip Mode", then press the shutter to start recording. Press shutter again to stop.

Viewing Still Images/Videos

  • Viewing Still Images/Videos: Press power switch, then MODE to enter Playback mode. Select desired image with ◄►.
  • Zoom Playback: In Single Playback mode, use ◄► to select image, then press to enlarge up to 400%. Use ▲▼◄► to pan.
  • Index Playback: In Single Playback mode, press the index button (▲) to display images in a 9-area grid.
  • Video Playback: Use ◄► to select video, then press to play. Press to stop.

Deleting Images

  • Deleting Images: Enter Playback mode, press DELETE (▼), confirm deletion with Yes/No.
  • Deleting All Images: Enter Playback mode, press MENU, select "Delete", then "Delete All". Confirm with Yes/No.

Troubleshooting and error codes

Problem Cause Action
The camera doesn't turn on. The batteries are not set correctly. →Set the batteries correctly P17
Battery power is exhausted. →Replace the batteries with new ones P17
Malfunction of the internal system, etc. →Remove/disconnect the batteries/AC adapter and wait five seconds or more, set/connect the batteries/AC adapter correctly and then press the power button.
The AC adapter (sold separately) is not connected correctly. →Connect the AC adapter (sold separately) correctly P51
The batteries run out quickly. The camera is used in extremely cold temperatures.
Images are captured at high resolutions or the flash is used frequently.
• Battery power is exhausted. →Replace the batteries with new ones P17
The camera turns off suddenly. •The Power Off Time function was activated. Turn on the power again.
The remaining battery power is not displayed correctly. • Battery power is exhausted. →Replace the batteries with new ones P17
• The flash is being charged (immediately after switching to the flash mode). →Wait until the flash is fully charged.
Capturing Still Images/Videos
The LCD monitor doesn't show the subjects. The camera is in Playback mode. →Press the MODE button to switch to Still Image Capture mode P11
The LCD monitor display is set to the Display Off mode. Press the display IOI button ([]) to switch the LCD monitor display mode P15
Image/video cannot be captured. • The shutter button was pressed while another image was being recorded. →Wait until the recording of the current image finishes before capturing a new image.
• The shutter button was pressed while the flash was charging. →Wait until the viewfinder lamp stops blinking before capturing an image.
• Still images were taken while the camera was in Playback mode or Video Capture mode. →Press the MODE button to switch to Still Image Capture mode P11
• Videos were taken when the camera was in Still Image Capture mode or Playback mode. In the Still Image Capture mode, press the MENU button and then select Video Capture mode P33
• The Power Off Time function was activated and the camera was turned off. Turn on the power again.
• The available memory space is low. →Reduce the image size. →Delete images from the internal memory or the memory card P39, or swap the memory card with another P23
• The write-protect switch on the memory card is locked (the message Card Locked! is shown on the LCD monitor). Unlock the write-protect switch on the memory card P24
The flash doesn't work. • The flash mode is set to 4 (Suppressed Flash (default setting)). →Set the flash mode to ☮ (Auto), ☢ (Red-Eye Reduction (Auto)), ☃ (Night Scene), or ☍ (Forced Flash) P30
• The camera is in Close-Up mode. →Switch to Standard mode and then select the flash mode again P31
The flash was used but the captured image is still dark. • The subjects are too bright. →Switch to the forced flash mode P30
• The subjects are too far away. →Bring the subjects within the effective flash-interlocked range (approximately 1.1 to 2.1m) P30
Captured images are blurred. • The user's fingers are covering the lens. →Hold the camera correctly without the fingers covering the lens.
• Distant scenes are captured in Close-Up mode. →Switch to Standard mode (approximately 110 cm or longer) P31
• The subjects are too close. →Bring the subjects within the image capture range (approximately 55 to 110 cm in Close-Up mode, or approximately 110 cm or more in Standard mode)
Privacy Policy